15234040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 37208160

約数和(自身を除く): 21974120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 521, 680, 731, 860, 1042, 1462, 1720, 2084, 2605, 2924, 3655, 4168, 5210, 5848, 7310, 8857, 10420, 14620, 17714, 20840, 22403, 29240, 35428, 44285, 44806, 70856, 88570, 89612, 112015, 177140, 179224, 224030, 354280, 380851, 448060, 761702, 896120, 1523404, 1904255, 3046808, 3808510, 7617020, 15234040]

約数ペア:

[(1, 15234040), (2, 7617020), (4, 3808510), (5, 3046808), (8, 1904255), (10, 1523404), (17, 896120), (20, 761702), (34, 448060), (40, 380851), (43, 354280), (68, 224030), (85, 179224), (86, 177140), (136, 112015), (170, 89612), (172, 88570), (215, 70856), (340, 44806), (344, 44285), (430, 35428), (521, 29240), (680, 22403), (731, 20840), (860, 17714), (1042, 14620), (1462, 10420), (1720, 8857), (2084, 7310), (2605, 5848), (2924, 5210), (3655, 4168)]