15558867018

素因数分解:

$2^1\times 3^4\times {\mathrm{239}}^1\times {\mathrm{251}}^1\times {\mathrm{1601}}^1$

素因数の和:2105

約数の個数: 80

約数和(自身を含む): 35170692480

約数和(自身を除く): 19611825462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239, 251, 478, 502, 717, 753, 1434, 1506, 1601, 2151, 2259, 3202, 4302, 4518, 4803, 6453, 6777, 9606, 12906, 13554, 14409, 19359, 20331, 28818, 38718, 40662, 43227, 59989, 86454, 119978, 129681, 179967, 259362, 359934, 382639, 401851, 539901, 765278, 803702, 1079802, 1147917, 1205553, 1619703, 2295834, 2411106, 3239406, 3443751, 3616659, 4859109, 6887502, 7233318, 9718218, 10331253, 10849977, 20662506, 21699954, 30993759, 32549931, 61987518, 65099862, 96042389, 192084778, 288127167, 576254334, 864381501, 1728763002, 2593144503, 5186289006, 7779433509, 15558867018]

約数ペア:

[(1, 15558867018), (2, 7779433509), (3, 5186289006), (6, 2593144503), (9, 1728763002), (18, 864381501), (27, 576254334), (54, 288127167), (81, 192084778), (162, 96042389), (239, 65099862), (251, 61987518), (478, 32549931), (502, 30993759), (717, 21699954), (753, 20662506), (1434, 10849977), (1506, 10331253), (1601, 9718218), (2151, 7233318), (2259, 6887502), (3202, 4859109), (4302, 3616659), (4518, 3443751), (4803, 3239406), (6453, 2411106), (6777, 2295834), (9606, 1619703), (12906, 1205553), (13554, 1147917), (14409, 1079802), (19359, 803702), (20331, 765278), (28818, 539901), (38718, 401851), (40662, 382639), (43227, 359934), (59989, 259362), (86454, 179967), (119978, 129681)]