15290040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2711}}^1$

素因数の和:2772

約数の個数: 64

約数和(自身を含む): 46863360

約数和(自身を除く): 31573320

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, 2711, 2820, 5422, 5640, 8133, 10844, 13555, 16266, 21688, 27110, 32532, 40665, 54220, 65064, 81330, 108440, 127417, 162660, 254834, 325320, 382251, 509668, 637085, 764502, 1019336, 1274170, 1529004, 1911255, 2548340, 3058008, 3822510, 5096680, 7645020, 15290040]

約数ペア:

[(1, 15290040), (2, 7645020), (3, 5096680), (4, 3822510), (5, 3058008), (6, 2548340), (8, 1911255), (10, 1529004), (12, 1274170), (15, 1019336), (20, 764502), (24, 637085), (30, 509668), (40, 382251), (47, 325320), (60, 254834), (94, 162660), (120, 127417), (141, 108440), (188, 81330), (235, 65064), (282, 54220), (376, 40665), (470, 32532), (564, 27110), (705, 21688), (940, 16266), (1128, 13555), (1410, 10844), (1880, 8133), (2711, 5640), (2820, 5422)]