18165128280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{375623}}^1$

素因数の和:375681

約数の個数: 128

約数和(自身を含む): 60580638720

約数和(自身を除く): 42415510440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 375623, 751246, 1126869, 1502492, 1878115, 2253738, 3004984, 3756230, 4507476, 4883099, 5634345, 7512460, 9014952, 9766198, 11268690, 11644313, 14649297, 15024920, 19532396, 22537380, 23288626, 24415495, 29298594, 34932939, 39064792, 45074760, 46577252, 48830990, 58221565, 58597188, 69865878, 73246485, 93154504, 97661980, 116443130, 117194376, 139731756, 146492970, 151376069, 174664695, 195323960, 232886260, 279463512, 292985940, 302752138, 349329390, 454128207, 465772520, 585971880, 605504276, 698658780, 756880345, 908256414, 1211008552, 1397317560, 1513760690, 1816512828, 2270641035, 3027521380, 3633025656, 4541282070, 6055042760, 9082564140, 18165128280]

約数ペア:

[(1, 18165128280), (2, 9082564140), (3, 6055042760), (4, 4541282070), (5, 3633025656), (6, 3027521380), (8, 2270641035), (10, 1816512828), (12, 1513760690), (13, 1397317560), (15, 1211008552), (20, 908256414), (24, 756880345), (26, 698658780), (30, 605504276), (31, 585971880), (39, 465772520), (40, 454128207), (52, 349329390), (60, 302752138), (62, 292985940), (65, 279463512), (78, 232886260), (93, 195323960), (104, 174664695), (120, 151376069), (124, 146492970), (130, 139731756), (155, 117194376), (156, 116443130), (186, 97661980), (195, 93154504), (248, 73246485), (260, 69865878), (310, 58597188), (312, 58221565), (372, 48830990), (390, 46577252), (403, 45074760), (465, 39064792), (520, 34932939), (620, 29298594), (744, 24415495), (780, 23288626), (806, 22537380), (930, 19532396), (1209, 15024920), (1240, 14649297), (1560, 11644313), (1612, 11268690), (1860, 9766198), (2015, 9014952), (2418, 7512460), (3224, 5634345), (3720, 4883099), (4030, 4507476), (4836, 3756230), (6045, 3004984), (8060, 2253738), (9672, 1878115), (12090, 1502492), (16120, 1126869), (24180, 751246), (48360, 375623)]