647139630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{3259}}^1\times {\mathrm{6619}}^1$

素因数の和:9888

約数の個数: 32

約数和(自身を含む): 1553846400

約数和(自身を除く): 906706770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 3259, 6518, 6619, 9777, 13238, 16295, 19554, 19857, 32590, 33095, 39714, 48885, 66190, 97770, 99285, 198570, 21571321, 43142642, 64713963, 107856605, 129427926, 215713210, 323569815, 647139630]

約数ペア:

[(1, 647139630), (2, 323569815), (3, 215713210), (5, 129427926), (6, 107856605), (10, 64713963), (15, 43142642), (30, 21571321), (3259, 198570), (6518, 99285), (6619, 97770), (9777, 66190), (13238, 48885), (16295, 39714), (19554, 33095), (19857, 32590)]