31151550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2141}}^1$

素因数の和:2253

約数の個数: 48

約数和(自身を含む): 78088752

約数和(自身を除く): 46937202

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 150, 194, 291, 485, 582, 970, 1455, 2141, 2425, 2910, 4282, 4850, 6423, 7275, 10705, 12846, 14550, 21410, 32115, 53525, 64230, 107050, 160575, 207677, 321150, 415354, 623031, 1038385, 1246062, 2076770, 3115155, 5191925, 6230310, 10383850, 15575775, 31151550]

約数ペア:

[(1, 31151550), (2, 15575775), (3, 10383850), (5, 6230310), (6, 5191925), (10, 3115155), (15, 2076770), (25, 1246062), (30, 1038385), (50, 623031), (75, 415354), (97, 321150), (150, 207677), (194, 160575), (291, 107050), (485, 64230), (582, 53525), (970, 32115), (1455, 21410), (2141, 14550), (2425, 12846), (2910, 10705), (4282, 7275), (4850, 6423)]