30959880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36857}}^1$

素因数の和:36878

約数の個数: 64

約数和(自身を含む): 106151040

約数和(自身を除く): 75191160

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, 36857, 73714, 110571, 147428, 184285, 221142, 257999, 294856, 368570, 442284, 515998, 552855, 737140, 773997, 884568, 1031996, 1105710, 1289995, 1474280, 1547994, 2063992, 2211420, 2579990, 3095988, 3869985, 4422840, 5159980, 6191976, 7739970, 10319960, 15479940, 30959880]

約数ペア:

[(1, 30959880), (2, 15479940), (3, 10319960), (4, 7739970), (5, 6191976), (6, 5159980), (7, 4422840), (8, 3869985), (10, 3095988), (12, 2579990), (14, 2211420), (15, 2063992), (20, 1547994), (21, 1474280), (24, 1289995), (28, 1105710), (30, 1031996), (35, 884568), (40, 773997), (42, 737140), (56, 552855), (60, 515998), (70, 442284), (84, 368570), (105, 294856), (120, 257999), (140, 221142), (168, 184285), (210, 147428), (280, 110571), (420, 73714), (840, 36857)]