64735380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359641}}^1$

素因数の和:359656

約数の個数: 36

約数和(自身を含む): 196364532

約数和(自身を除く): 131629152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359641, 719282, 1078923, 1438564, 1798205, 2157846, 3236769, 3596410, 4315692, 5394615, 6473538, 7192820, 10789230, 12947076, 16183845, 21578460, 32367690, 64735380]

約数ペア:

[(1, 64735380), (2, 32367690), (3, 21578460), (4, 16183845), (5, 12947076), (6, 10789230), (9, 7192820), (10, 6473538), (12, 5394615), (15, 4315692), (18, 3596410), (20, 3236769), (30, 2157846), (36, 1798205), (45, 1438564), (60, 1078923), (90, 719282), (180, 359641)]