15289890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6619}}^1$

素因数の和:6647

約数の個数: 64

約数和(自身を含む): 45757440

約数和(自身を除く): 30467550

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 6619, 13238, 19857, 33095, 39714, 46333, 66190, 72809, 92666, 99285, 138999, 145618, 198570, 218427, 231665, 277998, 364045, 436854, 463330, 509663, 694995, 728090, 1019326, 1092135, 1389990, 1528989, 2184270, 2548315, 3057978, 5096630, 7644945, 15289890]

約数ペア:

[(1, 15289890), (2, 7644945), (3, 5096630), (5, 3057978), (6, 2548315), (7, 2184270), (10, 1528989), (11, 1389990), (14, 1092135), (15, 1019326), (21, 728090), (22, 694995), (30, 509663), (33, 463330), (35, 436854), (42, 364045), (55, 277998), (66, 231665), (70, 218427), (77, 198570), (105, 145618), (110, 138999), (154, 99285), (165, 92666), (210, 72809), (231, 66190), (330, 46333), (385, 39714), (462, 33095), (770, 19857), (1155, 13238), (2310, 6619)]