1829940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4357}}^1$

素因数の和:4376

約数の個数: 48

約数和(自身を含む): 5857152

約数和(自身を除く): 4027212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4357, 8714, 13071, 17428, 21785, 26142, 30499, 43570, 52284, 60998, 65355, 87140, 91497, 121996, 130710, 152495, 182994, 261420, 304990, 365988, 457485, 609980, 914970, 1829940]

約数ペア:

[(1, 1829940), (2, 914970), (3, 609980), (4, 457485), (5, 365988), (6, 304990), (7, 261420), (10, 182994), (12, 152495), (14, 130710), (15, 121996), (20, 91497), (21, 87140), (28, 65355), (30, 60998), (35, 52284), (42, 43570), (60, 30499), (70, 26142), (84, 21785), (105, 17428), (140, 13071), (210, 8714), (420, 4357)]