1897019880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2258357}}^1$

素因数の和:2258378

約数の個数: 64

約数和(自身を含む): 6504071040

約数和(自身を除く): 4607051160

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, 2258357, 4516714, 6775071, 9033428, 11291785, 13550142, 15808499, 18066856, 22583570, 27100284, 31616998, 33875355, 45167140, 47425497, 54200568, 63233996, 67750710, 79042495, 90334280, 94850994, 126467992, 135501420, 158084990, 189701988, 237127485, 271002840, 316169980, 379403976, 474254970, 632339960, 948509940, 1897019880]

約数ペア:

[(1, 1897019880), (2, 948509940), (3, 632339960), (4, 474254970), (5, 379403976), (6, 316169980), (7, 271002840), (8, 237127485), (10, 189701988), (12, 158084990), (14, 135501420), (15, 126467992), (20, 94850994), (21, 90334280), (24, 79042495), (28, 67750710), (30, 63233996), (35, 54200568), (40, 47425497), (42, 45167140), (56, 33875355), (60, 31616998), (70, 27100284), (84, 22583570), (105, 18066856), (120, 15808499), (140, 13550142), (168, 11291785), (210, 9033428), (280, 6775071), (420, 4516714), (840, 2258357)]