15840930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 43769088

約数和(自身を除く): 27928158

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 241, 313, 482, 626, 723, 939, 1205, 1446, 1565, 1687, 1878, 2191, 2410, 3130, 3374, 3615, 4382, 4695, 5061, 6573, 7230, 8435, 9390, 10122, 10955, 13146, 16870, 21910, 25305, 32865, 50610, 65730, 75433, 150866, 226299, 377165, 452598, 528031, 754330, 1056062, 1131495, 1584093, 2262990, 2640155, 3168186, 5280310, 7920465, 15840930]

約数ペア:

[(1, 15840930), (2, 7920465), (3, 5280310), (5, 3168186), (6, 2640155), (7, 2262990), (10, 1584093), (14, 1131495), (15, 1056062), (21, 754330), (30, 528031), (35, 452598), (42, 377165), (70, 226299), (105, 150866), (210, 75433), (241, 65730), (313, 50610), (482, 32865), (626, 25305), (723, 21910), (939, 16870), (1205, 13146), (1446, 10955), (1565, 10122), (1687, 9390), (1878, 8435), (2191, 7230), (2410, 6573), (3130, 5061), (3374, 4695), (3615, 4382)]