72185790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3719}}^1$

素因数の和:4376

約数の個数: 32

約数和(自身を含む): 173560320

約数和(自身を除く): 101374530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3719, 3882, 6470, 7438, 9705, 11157, 18595, 19410, 22314, 37190, 55785, 111570, 2406193, 4812386, 7218579, 12030965, 14437158, 24061930, 36092895, 72185790]

約数ペア:

[(1, 72185790), (2, 36092895), (3, 24061930), (5, 14437158), (6, 12030965), (10, 7218579), (15, 4812386), (30, 2406193), (647, 111570), (1294, 55785), (1941, 37190), (3235, 22314), (3719, 19410), (3882, 18595), (6470, 11157), (7438, 9705)]