47995740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 169047648

約数和(自身を除く): 121051908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 53, 54, 60, 65, 78, 81, 86, 90, 106, 108, 117, 129, 130, 135, 156, 159, 162, 172, 180, 195, 212, 215, 234, 258, 260, 265, 270, 318, 324, 351, 387, 390, 405, 430, 468, 477, 516, 530, 540, 559, 585, 636, 645, 689, 702, 774, 780, 795, 810, 860, 954, 1053, 1060, 1118, 1161, 1170, 1290, 1378, 1404, 1431, 1548, 1590, 1620, 1677, 1755, 1908, 1935, 2067, 2106, 2236, 2279, 2322, 2340, 2385, 2580, 2756, 2795, 2862, 3180, 3354, 3445, 3483, 3510, 3870, 4134, 4212, 4293, 4558, 4644, 4770, 5031, 5265, 5590, 5724, 5805, 6201, 6708, 6837, 6890, 6966, 7020, 7155, 7740, 8268, 8385, 8586, 9116, 9540, 10062, 10335, 10530, 11180, 11395, 11610, 12402, 13674, 13780, 13932, 14310, 15093, 16770, 17172, 17415, 18603, 20124, 20511, 20670, 21060, 21465, 22790, 23220, 24804, 25155, 27348, 28620, 29627, 30186, 31005, 33540, 34185, 34830, 37206, 41022, 41340, 42930, 45279, 45580, 50310, 55809, 59254, 60372, 61533, 62010, 68370, 69660, 74412, 75465, 82044, 85860, 88881, 90558, 93015, 100620, 102555, 111618, 118508, 123066, 124020, 136740, 148135, 150930, 177762, 181116, 184599, 186030, 205110, 223236, 226395, 246132, 266643, 279045, 296270, 301860, 307665, 355524, 369198, 372060, 410220, 444405, 452790, 533286, 558090, 592540, 615330, 738396, 799929, 888810, 905580, 922995, 1066572, 1116180, 1230660, 1333215, 1599858, 1777620, 1845990, 2399787, 2666430, 3199716, 3691980, 3999645, 4799574, 5332860, 7999290, 9599148, 11998935, 15998580, 23997870, 47995740]

約数ペア:

[(1, 47995740), (2, 23997870), (3, 15998580), (4, 11998935), (5, 9599148), (6, 7999290), (9, 5332860), (10, 4799574), (12, 3999645), (13, 3691980), (15, 3199716), (18, 2666430), (20, 2399787), (26, 1845990), (27, 1777620), (30, 1599858), (36, 1333215), (39, 1230660), (43, 1116180), (45, 1066572), (52, 922995), (53, 905580), (54, 888810), (60, 799929), (65, 738396), (78, 615330), (81, 592540), (86, 558090), (90, 533286), (106, 452790), (108, 444405), (117, 410220), (129, 372060), (130, 369198), (135, 355524), (156, 307665), (159, 301860), (162, 296270), (172, 279045), (180, 266643), (195, 246132), (212, 226395), (215, 223236), (234, 205110), (258, 186030), (260, 184599), (265, 181116), (270, 177762), (318, 150930), (324, 148135), (351, 136740), (387, 124020), (390, 123066), (405, 118508), (430, 111618), (468, 102555), (477, 100620), (516, 93015), (530, 90558), (540, 88881), (559, 85860), (585, 82044), (636, 75465), (645, 74412), (689, 69660), (702, 68370), (774, 62010), (780, 61533), (795, 60372), (810, 59254), (860, 55809), (954, 50310), (1053, 45580), (1060, 45279), (1118, 42930), (1161, 41340), (1170, 41022), (1290, 37206), (1378, 34830), (1404, 34185), (1431, 33540), (1548, 31005), (1590, 30186), (1620, 29627), (1677, 28620), (1755, 27348), (1908, 25155), (1935, 24804), (2067, 23220), (2106, 22790), (2236, 21465), (2279, 21060), (2322, 20670), (2340, 20511), (2385, 20124), (2580, 18603), (2756, 17415), (2795, 17172), (2862, 16770), (3180, 15093), (3354, 14310), (3445, 13932), (3483, 13780), (3510, 13674), (3870, 12402), (4134, 11610), (4212, 11395), (4293, 11180), (4558, 10530), (4644, 10335), (4770, 10062), (5031, 9540), (5265, 9116), (5590, 8586), (5724, 8385), (5805, 8268), (6201, 7740), (6708, 7155), (6837, 7020), (6890, 6966)]