858454890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{1123}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 2093769216

約数和(自身を除く): 1235314326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 307, 415, 498, 614, 830, 921, 1123, 1245, 1535, 1842, 2246, 2490, 3070, 3369, 4605, 5615, 6738, 9210, 11230, 16845, 25481, 33690, 50962, 76443, 93209, 127405, 152886, 186418, 254810, 279627, 344761, 382215, 466045, 559254, 689522, 764430, 932090, 1034283, 1398135, 1723805, 2068566, 2796270, 3447610, 5171415, 10342830, 28615163, 57230326, 85845489, 143075815, 171690978, 286151630, 429227445, 858454890]

約数ペア:

[(1, 858454890), (2, 429227445), (3, 286151630), (5, 171690978), (6, 143075815), (10, 85845489), (15, 57230326), (30, 28615163), (83, 10342830), (166, 5171415), (249, 3447610), (307, 2796270), (415, 2068566), (498, 1723805), (614, 1398135), (830, 1034283), (921, 932090), (1123, 764430), (1245, 689522), (1535, 559254), (1842, 466045), (2246, 382215), (2490, 344761), (3070, 279627), (3369, 254810), (4605, 186418), (5615, 152886), (6738, 127405), (9210, 93209), (11230, 76443), (16845, 50962), (25481, 33690)]