64724580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359581}}^1$

素因数の和:359596

約数の個数: 36

約数和(自身を含む): 196331772

約数和(自身を除く): 131607192

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359581, 719162, 1078743, 1438324, 1797905, 2157486, 3236229, 3595810, 4314972, 5393715, 6472458, 7191620, 10787430, 12944916, 16181145, 21574860, 32362290, 64724580]

約数ペア:

[(1, 64724580), (2, 32362290), (3, 21574860), (4, 16181145), (5, 12944916), (6, 10787430), (9, 7191620), (10, 6472458), (12, 5393715), (15, 4314972), (18, 3595810), (20, 3236229), (30, 2157486), (36, 1797905), (45, 1438324), (60, 1078743), (90, 719162), (180, 359581)]