31341480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5557}}^1$

素因数の和:5618

約数の個数: 64

約数和(自身を含む): 96042240

約数和(自身を除く): 64700760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5557, 5640, 11114, 16671, 22228, 27785, 33342, 44456, 55570, 66684, 83355, 111140, 133368, 166710, 222280, 261179, 333420, 522358, 666840, 783537, 1044716, 1305895, 1567074, 2089432, 2611790, 3134148, 3917685, 5223580, 6268296, 7835370, 10447160, 15670740, 31341480]

約数ペア:

[(1, 31341480), (2, 15670740), (3, 10447160), (4, 7835370), (5, 6268296), (6, 5223580), (8, 3917685), (10, 3134148), (12, 2611790), (15, 2089432), (20, 1567074), (24, 1305895), (30, 1044716), (40, 783537), (47, 666840), (60, 522358), (94, 333420), (120, 261179), (141, 222280), (188, 166710), (235, 133368), (282, 111140), (376, 83355), (470, 66684), (564, 55570), (705, 44456), (940, 33342), (1128, 27785), (1410, 22228), (1880, 16671), (2820, 11114), (5557, 5640)]