853515990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{4973}}^1$

素因数の和:6893

約数の個数: 48

約数和(自身を含む): 2220751728

約数和(自身を除く): 1367235738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1907, 3814, 4973, 5721, 9535, 9946, 11442, 14919, 17163, 19070, 24865, 28605, 29838, 34326, 44757, 49730, 57210, 74595, 85815, 89514, 149190, 171630, 223785, 447570, 9483511, 18967022, 28450533, 47417555, 56901066, 85351599, 94835110, 142252665, 170703198, 284505330, 426757995, 853515990]

約数ペア:

[(1, 853515990), (2, 426757995), (3, 284505330), (5, 170703198), (6, 142252665), (9, 94835110), (10, 85351599), (15, 56901066), (18, 47417555), (30, 28450533), (45, 18967022), (90, 9483511), (1907, 447570), (3814, 223785), (4973, 171630), (5721, 149190), (9535, 89514), (9946, 85815), (11442, 74595), (14919, 57210), (17163, 49730), (19070, 44757), (24865, 34326), (28605, 29838)]