1811160

素因数分解:

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

素因数の和:79

約数の個数: 160

約数和(自身を含む): 6708240

約数和(自身を除く): 4897080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 52, 54, 60, 65, 72, 78, 81, 86, 90, 104, 108, 117, 120, 129, 130, 135, 156, 162, 172, 180, 195, 215, 216, 234, 258, 260, 270, 312, 324, 344, 351, 360, 387, 390, 405, 430, 468, 516, 520, 540, 559, 585, 645, 648, 702, 774, 780, 810, 860, 936, 1032, 1053, 1080, 1118, 1161, 1170, 1290, 1404, 1548, 1560, 1620, 1677, 1720, 1755, 1935, 2106, 2236, 2322, 2340, 2580, 2795, 2808, 3096, 3240, 3354, 3483, 3510, 3870, 4212, 4472, 4644, 4680, 5031, 5160, 5265, 5590, 5805, 6708, 6966, 7020, 7740, 8385, 8424, 9288, 10062, 10530, 11180, 11610, 13416, 13932, 14040, 15093, 15480, 16770, 17415, 20124, 21060, 22360, 23220, 25155, 27864, 30186, 33540, 34830, 40248, 42120, 45279, 46440, 50310, 60372, 67080, 69660, 75465, 90558, 100620, 120744, 139320, 150930, 181116, 201240, 226395, 301860, 362232, 452790, 603720, 905580, 1811160]

約数ペア:

[(1, 1811160), (2, 905580), (3, 603720), (4, 452790), (5, 362232), (6, 301860), (8, 226395), (9, 201240), (10, 181116), (12, 150930), (13, 139320), (15, 120744), (18, 100620), (20, 90558), (24, 75465), (26, 69660), (27, 67080), (30, 60372), (36, 50310), (39, 46440), (40, 45279), (43, 42120), (45, 40248), (52, 34830), (54, 33540), (60, 30186), (65, 27864), (72, 25155), (78, 23220), (81, 22360), (86, 21060), (90, 20124), (104, 17415), (108, 16770), (117, 15480), (120, 15093), (129, 14040), (130, 13932), (135, 13416), (156, 11610), (162, 11180), (172, 10530), (180, 10062), (195, 9288), (215, 8424), (216, 8385), (234, 7740), (258, 7020), (260, 6966), (270, 6708), (312, 5805), (324, 5590), (344, 5265), (351, 5160), (360, 5031), (387, 4680), (390, 4644), (405, 4472), (430, 4212), (468, 3870), (516, 3510), (520, 3483), (540, 3354), (559, 3240), (585, 3096), (645, 2808), (648, 2795), (702, 2580), (774, 2340), (780, 2322), (810, 2236), (860, 2106), (936, 1935), (1032, 1755), (1053, 1720), (1080, 1677), (1118, 1620), (1161, 1560), (1170, 1548), (1290, 1404)]