479646180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2887}}^1$

素因数の和:2986

約数の個数: 144

約数和(自身を含む): 1589462784

約数和(自身を除く): 1109816604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 426, 468, 585, 639, 710, 780, 852, 923, 1065, 1170, 1278, 1420, 1846, 2130, 2340, 2556, 2769, 2887, 3195, 3692, 4260, 4615, 5538, 5774, 6390, 8307, 8661, 9230, 11076, 11548, 12780, 13845, 14435, 16614, 17322, 18460, 25983, 27690, 28870, 33228, 34644, 37531, 41535, 43305, 51966, 55380, 57740, 75062, 83070, 86610, 103932, 112593, 129915, 150124, 166140, 173220, 187655, 204977, 225186, 259830, 337779, 375310, 409954, 450372, 519660, 562965, 614931, 675558, 750620, 819908, 1024885, 1125930, 1229862, 1351116, 1688895, 1844793, 2049770, 2251860, 2459724, 2664701, 3074655, 3377790, 3689586, 4099540, 5329402, 6149310, 6755580, 7379172, 7994103, 9223965, 10658804, 12298620, 13323505, 15988206, 18447930, 23982309, 26647010, 31976412, 36895860, 39970515, 47964618, 53294020, 79941030, 95929236, 119911545, 159882060, 239823090, 479646180]

約数ペア:

[(1, 479646180), (2, 239823090), (3, 159882060), (4, 119911545), (5, 95929236), (6, 79941030), (9, 53294020), (10, 47964618), (12, 39970515), (13, 36895860), (15, 31976412), (18, 26647010), (20, 23982309), (26, 18447930), (30, 15988206), (36, 13323505), (39, 12298620), (45, 10658804), (52, 9223965), (60, 7994103), (65, 7379172), (71, 6755580), (78, 6149310), (90, 5329402), (117, 4099540), (130, 3689586), (142, 3377790), (156, 3074655), (180, 2664701), (195, 2459724), (213, 2251860), (234, 2049770), (260, 1844793), (284, 1688895), (355, 1351116), (390, 1229862), (426, 1125930), (468, 1024885), (585, 819908), (639, 750620), (710, 675558), (780, 614931), (852, 562965), (923, 519660), (1065, 450372), (1170, 409954), (1278, 375310), (1420, 337779), (1846, 259830), (2130, 225186), (2340, 204977), (2556, 187655), (2769, 173220), (2887, 166140), (3195, 150124), (3692, 129915), (4260, 112593), (4615, 103932), (5538, 86610), (5774, 83070), (6390, 75062), (8307, 57740), (8661, 55380), (9230, 51966), (11076, 43305), (11548, 41535), (12780, 37531), (13845, 34644), (14435, 33228), (16614, 28870), (17322, 27690), (18460, 25983)]