2907420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 8322048

約数和(自身を除く): 5414628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1031, 1410, 2062, 2820, 3093, 4124, 5155, 6186, 10310, 12372, 15465, 20620, 30930, 48457, 61860, 96914, 145371, 193828, 242285, 290742, 484570, 581484, 726855, 969140, 1453710, 2907420]

約数ペア:

[(1, 2907420), (2, 1453710), (3, 969140), (4, 726855), (5, 581484), (6, 484570), (10, 290742), (12, 242285), (15, 193828), (20, 145371), (30, 96914), (47, 61860), (60, 48457), (94, 30930), (141, 20620), (188, 15465), (235, 12372), (282, 10310), (470, 6186), (564, 5155), (705, 4124), (940, 3093), (1031, 2820), (1410, 2062)]