64564020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{119563}}^1$

素因数の和:119581

約数の個数: 48

約数和(自身を含む): 200867520

約数和(自身を除く): 136303500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 119563, 239126, 358689, 478252, 597815, 717378, 1076067, 1195630, 1434756, 1793445, 2152134, 2391260, 3228201, 3586890, 4304268, 5380335, 6456402, 7173780, 10760670, 12912804, 16141005, 21521340, 32282010, 64564020]

約数ペア:

[(1, 64564020), (2, 32282010), (3, 21521340), (4, 16141005), (5, 12912804), (6, 10760670), (9, 7173780), (10, 6456402), (12, 5380335), (15, 4304268), (18, 3586890), (20, 3228201), (27, 2391260), (30, 2152134), (36, 1793445), (45, 1434756), (54, 1195630), (60, 1076067), (90, 717378), (108, 597815), (135, 478252), (180, 358689), (270, 239126), (540, 119563)]