1898783880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2260457}}^1$

素因数の和:2260478

約数の個数: 64

約数和(自身を含む): 6510119040

約数和(自身を除く): 4611335160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2260457, 4520914, 6781371, 9041828, 11302285, 13562742, 15823199, 18083656, 22604570, 27125484, 31646398, 33906855, 45209140, 47469597, 54250968, 63292796, 67813710, 79115995, 90418280, 94939194, 126585592, 135627420, 158231990, 189878388, 237347985, 271254840, 316463980, 379756776, 474695970, 632927960, 949391940, 1898783880]

約数ペア:

[(1, 1898783880), (2, 949391940), (3, 632927960), (4, 474695970), (5, 379756776), (6, 316463980), (7, 271254840), (8, 237347985), (10, 189878388), (12, 158231990), (14, 135627420), (15, 126585592), (20, 94939194), (21, 90418280), (24, 79115995), (28, 67813710), (30, 63292796), (35, 54250968), (40, 47469597), (42, 45209140), (56, 33906855), (60, 31646398), (70, 27125484), (84, 22604570), (105, 18083656), (120, 15823199), (140, 13562742), (168, 11302285), (210, 9041828), (280, 6781371), (420, 4520914), (840, 2260457)]