30210960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 105493248

約数和(自身を除く): 75282288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 421, 460, 520, 552, 598, 624, 690, 780, 842, 897, 920, 1040, 1104, 1196, 1263, 1380, 1495, 1560, 1684, 1794, 1840, 2105, 2392, 2526, 2760, 2990, 3120, 3368, 3588, 4210, 4485, 4784, 5052, 5473, 5520, 5980, 6315, 6736, 7176, 8420, 8970, 9683, 10104, 10946, 11960, 12630, 14352, 16419, 16840, 17940, 19366, 20208, 21892, 23920, 25260, 27365, 29049, 32838, 33680, 35880, 38732, 43784, 48415, 50520, 54730, 58098, 65676, 71760, 77464, 82095, 87568, 96830, 101040, 109460, 116196, 125879, 131352, 145245, 154928, 164190, 193660, 218920, 232392, 251758, 262704, 290490, 328380, 377637, 387320, 437840, 464784, 503516, 580980, 629395, 656760, 755274, 774640, 1007032, 1161960, 1258790, 1313520, 1510548, 1888185, 2014064, 2323920, 2517580, 3021096, 3776370, 5035160, 6042192, 7552740, 10070320, 15105480, 30210960]

約数ペア:

[(1, 30210960), (2, 15105480), (3, 10070320), (4, 7552740), (5, 6042192), (6, 5035160), (8, 3776370), (10, 3021096), (12, 2517580), (13, 2323920), (15, 2014064), (16, 1888185), (20, 1510548), (23, 1313520), (24, 1258790), (26, 1161960), (30, 1007032), (39, 774640), (40, 755274), (46, 656760), (48, 629395), (52, 580980), (60, 503516), (65, 464784), (69, 437840), (78, 387320), (80, 377637), (92, 328380), (104, 290490), (115, 262704), (120, 251758), (130, 232392), (138, 218920), (156, 193660), (184, 164190), (195, 154928), (208, 145245), (230, 131352), (240, 125879), (260, 116196), (276, 109460), (299, 101040), (312, 96830), (345, 87568), (368, 82095), (390, 77464), (421, 71760), (460, 65676), (520, 58098), (552, 54730), (598, 50520), (624, 48415), (690, 43784), (780, 38732), (842, 35880), (897, 33680), (920, 32838), (1040, 29049), (1104, 27365), (1196, 25260), (1263, 23920), (1380, 21892), (1495, 20208), (1560, 19366), (1684, 17940), (1794, 16840), (1840, 16419), (2105, 14352), (2392, 12630), (2526, 11960), (2760, 10946), (2990, 10104), (3120, 9683), (3368, 8970), (3588, 8420), (4210, 7176), (4485, 6736), (4784, 6315), (5052, 5980), (5473, 5520)]