31054140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 106037568

約数和(自身を除く): 74983428

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, 577, 585, 598, 690, 780, 828, 897, 1035, 1154, 1170, 1196, 1380, 1495, 1731, 1794, 2070, 2308, 2340, 2691, 2885, 2990, 3462, 3588, 4140, 4485, 5193, 5382, 5770, 5980, 6924, 7501, 8655, 8970, 10386, 10764, 11540, 13271, 13455, 15002, 17310, 17940, 20772, 22503, 25965, 26542, 26910, 30004, 34620, 37505, 39813, 45006, 51930, 53084, 53820, 66355, 67509, 75010, 79626, 90012, 103860, 112515, 119439, 132710, 135018, 150020, 159252, 172523, 199065, 225030, 238878, 265420, 270036, 337545, 345046, 398130, 450060, 477756, 517569, 597195, 675090, 690092, 796260, 862615, 1035138, 1194390, 1350180, 1552707, 1725230, 2070276, 2388780, 2587845, 3105414, 3450460, 5175690, 6210828, 7763535, 10351380, 15527070, 31054140]

約数ペア:

[(1, 31054140), (2, 15527070), (3, 10351380), (4, 7763535), (5, 6210828), (6, 5175690), (9, 3450460), (10, 3105414), (12, 2587845), (13, 2388780), (15, 2070276), (18, 1725230), (20, 1552707), (23, 1350180), (26, 1194390), (30, 1035138), (36, 862615), (39, 796260), (45, 690092), (46, 675090), (52, 597195), (60, 517569), (65, 477756), (69, 450060), (78, 398130), (90, 345046), (92, 337545), (115, 270036), (117, 265420), (130, 238878), (138, 225030), (156, 199065), (180, 172523), (195, 159252), (207, 150020), (230, 135018), (234, 132710), (260, 119439), (276, 112515), (299, 103860), (345, 90012), (390, 79626), (414, 75010), (460, 67509), (468, 66355), (577, 53820), (585, 53084), (598, 51930), (690, 45006), (780, 39813), (828, 37505), (897, 34620), (1035, 30004), (1154, 26910), (1170, 26542), (1196, 25965), (1380, 22503), (1495, 20772), (1731, 17940), (1794, 17310), (2070, 15002), (2308, 13455), (2340, 13271), (2691, 11540), (2885, 10764), (2990, 10386), (3462, 8970), (3588, 8655), (4140, 7501), (4485, 6924), (5193, 5980), (5382, 5770)]