27663480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 101424960

約数和(自身を除く): 73761480

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, 257, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 514, 520, 552, 585, 598, 690, 771, 780, 828, 897, 920, 936, 1028, 1035, 1170, 1196, 1285, 1380, 1495, 1542, 1560, 1656, 1794, 2056, 2070, 2313, 2340, 2392, 2570, 2691, 2760, 2990, 3084, 3341, 3588, 3855, 4140, 4485, 4626, 4680, 5140, 5382, 5911, 5980, 6168, 6682, 7176, 7710, 8280, 8970, 9252, 10023, 10280, 10764, 11565, 11822, 11960, 13364, 13455, 15420, 16705, 17733, 17940, 18504, 20046, 21528, 23130, 23644, 26728, 26910, 29555, 30069, 30840, 33410, 35466, 35880, 40092, 46260, 47288, 50115, 53199, 53820, 59110, 60138, 66820, 70932, 76843, 80184, 88665, 92520, 100230, 106398, 107640, 118220, 120276, 133640, 141864, 150345, 153686, 177330, 200460, 212796, 230529, 236440, 240552, 265995, 300690, 307372, 354660, 384215, 400920, 425592, 461058, 531990, 601380, 614744, 691587, 709320, 768430, 922116, 1063980, 1152645, 1202760, 1383174, 1536860, 1844232, 2127960, 2305290, 2766348, 3073720, 3457935, 4610580, 5532696, 6915870, 9221160, 13831740, 27663480]

約数ペア:

[(1, 27663480), (2, 13831740), (3, 9221160), (4, 6915870), (5, 5532696), (6, 4610580), (8, 3457935), (9, 3073720), (10, 2766348), (12, 2305290), (13, 2127960), (15, 1844232), (18, 1536860), (20, 1383174), (23, 1202760), (24, 1152645), (26, 1063980), (30, 922116), (36, 768430), (39, 709320), (40, 691587), (45, 614744), (46, 601380), (52, 531990), (60, 461058), (65, 425592), (69, 400920), (72, 384215), (78, 354660), (90, 307372), (92, 300690), (104, 265995), (115, 240552), (117, 236440), (120, 230529), (130, 212796), (138, 200460), (156, 177330), (180, 153686), (184, 150345), (195, 141864), (207, 133640), (230, 120276), (234, 118220), (257, 107640), (260, 106398), (276, 100230), (299, 92520), (312, 88665), (345, 80184), (360, 76843), (390, 70932), (414, 66820), (460, 60138), (468, 59110), (514, 53820), (520, 53199), (552, 50115), (585, 47288), (598, 46260), (690, 40092), (771, 35880), (780, 35466), (828, 33410), (897, 30840), (920, 30069), (936, 29555), (1028, 26910), (1035, 26728), (1170, 23644), (1196, 23130), (1285, 21528), (1380, 20046), (1495, 18504), (1542, 17940), (1560, 17733), (1656, 16705), (1794, 15420), (2056, 13455), (2070, 13364), (2313, 11960), (2340, 11822), (2392, 11565), (2570, 10764), (2691, 10280), (2760, 10023), (2990, 9252), (3084, 8970), (3341, 8280), (3588, 7710), (3855, 7176), (4140, 6682), (4485, 6168), (4626, 5980), (4680, 5911), (5140, 5382)]