15502890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 40513536

約数和(自身を除く): 25010646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 313, 381, 390, 626, 635, 762, 939, 1270, 1565, 1651, 1878, 1905, 3130, 3302, 3810, 4069, 4695, 4953, 8138, 8255, 9390, 9906, 12207, 16510, 20345, 24414, 24765, 39751, 40690, 49530, 61035, 79502, 119253, 122070, 198755, 238506, 397510, 516763, 596265, 1033526, 1192530, 1550289, 2583815, 3100578, 5167630, 7751445, 15502890]

約数ペア:

[(1, 15502890), (2, 7751445), (3, 5167630), (5, 3100578), (6, 2583815), (10, 1550289), (13, 1192530), (15, 1033526), (26, 596265), (30, 516763), (39, 397510), (65, 238506), (78, 198755), (127, 122070), (130, 119253), (195, 79502), (254, 61035), (313, 49530), (381, 40690), (390, 39751), (626, 24765), (635, 24414), (762, 20345), (939, 16510), (1270, 12207), (1565, 9906), (1651, 9390), (1878, 8255), (1905, 8138), (3130, 4953), (3302, 4695), (3810, 4069)]