90309960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:892

約数の個数: 192

約数和(自身を含む): 330220800

約数和(自身を除く): 239910840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 839, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1560, 1656, 1678, 1794, 2070, 2340, 2392, 2517, 2691, 2760, 2990, 3356, 3588, 4140, 4195, 4485, 4680, 5034, 5382, 5980, 6712, 7176, 7551, 8280, 8390, 8970, 10068, 10764, 10907, 11960, 12585, 13455, 15102, 16780, 17940, 19297, 20136, 21528, 21814, 25170, 26910, 30204, 32721, 33560, 35880, 37755, 38594, 43628, 50340, 53820, 54535, 57891, 60408, 65442, 75510, 77188, 87256, 96485, 98163, 100680, 107640, 109070, 115782, 130884, 151020, 154376, 163605, 173673, 192970, 196326, 218140, 231564, 250861, 261768, 289455, 302040, 327210, 347346, 385940, 392652, 436280, 463128, 490815, 501722, 578910, 654420, 694692, 752583, 771880, 785304, 868365, 981630, 1003444, 1157820, 1254305, 1308840, 1389384, 1505166, 1736730, 1963260, 2006888, 2257749, 2315640, 2508610, 3010332, 3473460, 3762915, 3926520, 4515498, 5017220, 6020664, 6946920, 7525830, 9030996, 10034440, 11288745, 15051660, 18061992, 22577490, 30103320, 45154980, 90309960]

約数ペア:

[(1, 90309960), (2, 45154980), (3, 30103320), (4, 22577490), (5, 18061992), (6, 15051660), (8, 11288745), (9, 10034440), (10, 9030996), (12, 7525830), (13, 6946920), (15, 6020664), (18, 5017220), (20, 4515498), (23, 3926520), (24, 3762915), (26, 3473460), (30, 3010332), (36, 2508610), (39, 2315640), (40, 2257749), (45, 2006888), (46, 1963260), (52, 1736730), (60, 1505166), (65, 1389384), (69, 1308840), (72, 1254305), (78, 1157820), (90, 1003444), (92, 981630), (104, 868365), (115, 785304), (117, 771880), (120, 752583), (130, 694692), (138, 654420), (156, 578910), (180, 501722), (184, 490815), (195, 463128), (207, 436280), (230, 392652), (234, 385940), (260, 347346), (276, 327210), (299, 302040), (312, 289455), (345, 261768), (360, 250861), (390, 231564), (414, 218140), (460, 196326), (468, 192970), (520, 173673), (552, 163605), (585, 154376), (598, 151020), (690, 130884), (780, 115782), (828, 109070), (839, 107640), (897, 100680), (920, 98163), (936, 96485), (1035, 87256), (1170, 77188), (1196, 75510), (1380, 65442), (1495, 60408), (1560, 57891), (1656, 54535), (1678, 53820), (1794, 50340), (2070, 43628), (2340, 38594), (2392, 37755), (2517, 35880), (2691, 33560), (2760, 32721), (2990, 30204), (3356, 26910), (3588, 25170), (4140, 21814), (4195, 21528), (4485, 20136), (4680, 19297), (5034, 17940), (5382, 16780), (5980, 15102), (6712, 13455), (7176, 12585), (7551, 11960), (8280, 10907), (8390, 10764), (8970, 10068)]