55240380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 194091744

約数和(自身を除く): 138851364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 61, 65, 78, 81, 86, 90, 108, 117, 122, 129, 130, 135, 156, 162, 172, 180, 183, 195, 215, 234, 244, 258, 260, 270, 305, 324, 351, 366, 387, 390, 405, 430, 468, 516, 540, 549, 559, 585, 610, 645, 702, 732, 774, 780, 793, 810, 860, 915, 1053, 1098, 1118, 1161, 1170, 1220, 1290, 1404, 1548, 1586, 1620, 1647, 1677, 1755, 1830, 1935, 2106, 2196, 2236, 2322, 2340, 2379, 2580, 2623, 2745, 2795, 3172, 3294, 3354, 3483, 3510, 3660, 3870, 3965, 4212, 4644, 4758, 4941, 5031, 5246, 5265, 5490, 5590, 5805, 6588, 6708, 6966, 7020, 7137, 7740, 7869, 7930, 8235, 8385, 9516, 9882, 10062, 10492, 10530, 10980, 11180, 11610, 11895, 13115, 13932, 14274, 15093, 15738, 15860, 16470, 16770, 17415, 19764, 20124, 21060, 21411, 23220, 23607, 23790, 24705, 25155, 26230, 28548, 30186, 31476, 32940, 33540, 34099, 34830, 35685, 39345, 42822, 45279, 47214, 47580, 49410, 50310, 52460, 60372, 64233, 68198, 69660, 70821, 71370, 75465, 78690, 85644, 90558, 94428, 98820, 100620, 102297, 107055, 118035, 128466, 136396, 141642, 142740, 150930, 157380, 170495, 181116, 204594, 212463, 214110, 226395, 236070, 256932, 283284, 301860, 306891, 321165, 340990, 354105, 409188, 424926, 428220, 452790, 472140, 511485, 613782, 642330, 681980, 708210, 849852, 905580, 920673, 1022970, 1062315, 1227564, 1284660, 1416420, 1534455, 1841346, 2045940, 2124630, 2762019, 3068910, 3682692, 4249260, 4603365, 5524038, 6137820, 9206730, 11048076, 13810095, 18413460, 27620190, 55240380]

約数ペア:

[(1, 55240380), (2, 27620190), (3, 18413460), (4, 13810095), (5, 11048076), (6, 9206730), (9, 6137820), (10, 5524038), (12, 4603365), (13, 4249260), (15, 3682692), (18, 3068910), (20, 2762019), (26, 2124630), (27, 2045940), (30, 1841346), (36, 1534455), (39, 1416420), (43, 1284660), (45, 1227564), (52, 1062315), (54, 1022970), (60, 920673), (61, 905580), (65, 849852), (78, 708210), (81, 681980), (86, 642330), (90, 613782), (108, 511485), (117, 472140), (122, 452790), (129, 428220), (130, 424926), (135, 409188), (156, 354105), (162, 340990), (172, 321165), (180, 306891), (183, 301860), (195, 283284), (215, 256932), (234, 236070), (244, 226395), (258, 214110), (260, 212463), (270, 204594), (305, 181116), (324, 170495), (351, 157380), (366, 150930), (387, 142740), (390, 141642), (405, 136396), (430, 128466), (468, 118035), (516, 107055), (540, 102297), (549, 100620), (559, 98820), (585, 94428), (610, 90558), (645, 85644), (702, 78690), (732, 75465), (774, 71370), (780, 70821), (793, 69660), (810, 68198), (860, 64233), (915, 60372), (1053, 52460), (1098, 50310), (1118, 49410), (1161, 47580), (1170, 47214), (1220, 45279), (1290, 42822), (1404, 39345), (1548, 35685), (1586, 34830), (1620, 34099), (1647, 33540), (1677, 32940), (1755, 31476), (1830, 30186), (1935, 28548), (2106, 26230), (2196, 25155), (2236, 24705), (2322, 23790), (2340, 23607), (2379, 23220), (2580, 21411), (2623, 21060), (2745, 20124), (2795, 19764), (3172, 17415), (3294, 16770), (3354, 16470), (3483, 15860), (3510, 15738), (3660, 15093), (3870, 14274), (3965, 13932), (4212, 13115), (4644, 11895), (4758, 11610), (4941, 11180), (5031, 10980), (5246, 10530), (5265, 10492), (5490, 10062), (5590, 9882), (5805, 9516), (6588, 8385), (6708, 8235), (6966, 7930), (7020, 7869), (7137, 7740)]