64875660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12149}}^1$

素因数の和:12250

約数の個数: 48

約数和(自身を含む): 183708000

約数和(自身を除く): 118832340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 12149, 24298, 36447, 48596, 60745, 72894, 121490, 145788, 182235, 242980, 364470, 728940, 1081261, 2162522, 3243783, 4325044, 5406305, 6487566, 10812610, 12975132, 16218915, 21625220, 32437830, 64875660]

約数ペア:

[(1, 64875660), (2, 32437830), (3, 21625220), (4, 16218915), (5, 12975132), (6, 10812610), (10, 6487566), (12, 5406305), (15, 4325044), (20, 3243783), (30, 2162522), (60, 1081261), (89, 728940), (178, 364470), (267, 242980), (356, 182235), (445, 145788), (534, 121490), (890, 72894), (1068, 60745), (1335, 48596), (1780, 36447), (2670, 24298), (5340, 12149)]