189466680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121453}}^1$

素因数の和:121480

約数の個数: 64

約数和(自身を含む): 612128160

約数和(自身を除く): 422661480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 121453, 242906, 364359, 485812, 607265, 728718, 971624, 1214530, 1457436, 1578889, 1821795, 2429060, 2914872, 3157778, 3643590, 4736667, 4858120, 6315556, 7287180, 7894445, 9473334, 12631112, 14574360, 15788890, 18946668, 23683335, 31577780, 37893336, 47366670, 63155560, 94733340, 189466680]

約数ペア:

[(1, 189466680), (2, 94733340), (3, 63155560), (4, 47366670), (5, 37893336), (6, 31577780), (8, 23683335), (10, 18946668), (12, 15788890), (13, 14574360), (15, 12631112), (20, 9473334), (24, 7894445), (26, 7287180), (30, 6315556), (39, 4858120), (40, 4736667), (52, 3643590), (60, 3157778), (65, 2914872), (78, 2429060), (104, 1821795), (120, 1578889), (130, 1457436), (156, 1214530), (195, 971624), (260, 728718), (312, 607265), (390, 485812), (520, 364359), (780, 242906), (1560, 121453)]