91440180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1750

約数の個数: 144

約数和(自身を含む): 311875200

約数和(自身を除く): 220435020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1699, 1794, 2070, 2340, 2691, 2990, 3398, 3588, 4140, 4485, 5097, 5382, 5980, 6796, 8495, 8970, 10194, 10764, 13455, 15291, 16990, 17940, 20388, 22087, 25485, 26910, 30582, 33980, 39077, 44174, 50970, 53820, 61164, 66261, 76455, 78154, 88348, 101940, 110435, 117231, 132522, 152910, 156308, 195385, 198783, 220870, 234462, 265044, 305820, 331305, 351693, 390770, 397566, 441740, 468924, 508001, 586155, 662610, 703386, 781540, 795132, 993915, 1016002, 1172310, 1325220, 1406772, 1524003, 1758465, 1987830, 2032004, 2344620, 2540005, 3048006, 3516930, 3975660, 4572009, 5080010, 6096012, 7033860, 7620015, 9144018, 10160020, 15240030, 18288036, 22860045, 30480060, 45720090, 91440180]

約数ペア:

[(1, 91440180), (2, 45720090), (3, 30480060), (4, 22860045), (5, 18288036), (6, 15240030), (9, 10160020), (10, 9144018), (12, 7620015), (13, 7033860), (15, 6096012), (18, 5080010), (20, 4572009), (23, 3975660), (26, 3516930), (30, 3048006), (36, 2540005), (39, 2344620), (45, 2032004), (46, 1987830), (52, 1758465), (60, 1524003), (65, 1406772), (69, 1325220), (78, 1172310), (90, 1016002), (92, 993915), (115, 795132), (117, 781540), (130, 703386), (138, 662610), (156, 586155), (180, 508001), (195, 468924), (207, 441740), (230, 397566), (234, 390770), (260, 351693), (276, 331305), (299, 305820), (345, 265044), (390, 234462), (414, 220870), (460, 198783), (468, 195385), (585, 156308), (598, 152910), (690, 132522), (780, 117231), (828, 110435), (897, 101940), (1035, 88348), (1170, 78154), (1196, 76455), (1380, 66261), (1495, 61164), (1699, 53820), (1794, 50970), (2070, 44174), (2340, 39077), (2691, 33980), (2990, 30582), (3398, 26910), (3588, 25485), (4140, 22087), (4485, 20388), (5097, 17940), (5382, 16990), (5980, 15291), (6796, 13455), (8495, 10764), (8970, 10194)]