15156990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 41025600

約数和(自身を除く): 25868610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 769, 1095, 1314, 1538, 1971, 2190, 2307, 3285, 3845, 3942, 4614, 6570, 6921, 7690, 9855, 11535, 13842, 19710, 20763, 23070, 34605, 41526, 56137, 69210, 103815, 112274, 168411, 207630, 280685, 336822, 505233, 561370, 842055, 1010466, 1515699, 1684110, 2526165, 3031398, 5052330, 7578495, 15156990]

約数ペア:

[(1, 15156990), (2, 7578495), (3, 5052330), (5, 3031398), (6, 2526165), (9, 1684110), (10, 1515699), (15, 1010466), (18, 842055), (27, 561370), (30, 505233), (45, 336822), (54, 280685), (73, 207630), (90, 168411), (135, 112274), (146, 103815), (219, 69210), (270, 56137), (365, 41526), (438, 34605), (657, 23070), (730, 20763), (769, 19710), (1095, 13842), (1314, 11535), (1538, 9855), (1971, 7690), (2190, 6921), (2307, 6570), (3285, 4614), (3845, 3942)]