1649727690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4230071}}^1$

素因数の和:4230094

約数の個数: 32

約数和(自身を含む): 4263912576

約数和(自身を除く): 2614184886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4230071, 8460142, 12690213, 21150355, 25380426, 42300710, 54990923, 63451065, 109981846, 126902130, 164972769, 274954615, 329945538, 549909230, 824863845, 1649727690]

約数ペア:

[(1, 1649727690), (2, 824863845), (3, 549909230), (5, 329945538), (6, 274954615), (10, 164972769), (13, 126902130), (15, 109981846), (26, 63451065), (30, 54990923), (39, 42300710), (65, 25380426), (78, 21150355), (130, 12690213), (195, 8460142), (390, 4230071)]