6404220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 19865664

約数和(自身を除く): 13461444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 757, 846, 940, 1410, 1514, 1692, 2115, 2271, 2820, 3028, 3785, 4230, 4542, 6813, 7570, 8460, 9084, 11355, 13626, 15140, 22710, 27252, 34065, 35579, 45420, 68130, 71158, 106737, 136260, 142316, 177895, 213474, 320211, 355790, 426948, 533685, 640422, 711580, 1067370, 1280844, 1601055, 2134740, 3202110, 6404220]

約数ペア:

[(1, 6404220), (2, 3202110), (3, 2134740), (4, 1601055), (5, 1280844), (6, 1067370), (9, 711580), (10, 640422), (12, 533685), (15, 426948), (18, 355790), (20, 320211), (30, 213474), (36, 177895), (45, 142316), (47, 136260), (60, 106737), (90, 71158), (94, 68130), (141, 45420), (180, 35579), (188, 34065), (235, 27252), (282, 22710), (423, 15140), (470, 13626), (564, 11355), (705, 9084), (757, 8460), (846, 7570), (940, 6813), (1410, 4542), (1514, 4230), (1692, 3785), (2115, 3028), (2271, 2820)]