74860920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{207947}}^1$

素因数の和:207964

約数の個数: 48

約数和(自身を含む): 243299160

約数和(自身を除く): 168438240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 207947, 415894, 623841, 831788, 1039735, 1247682, 1663576, 1871523, 2079470, 2495364, 3119205, 3743046, 4158940, 4990728, 6238410, 7486092, 8317880, 9357615, 12476820, 14972184, 18715230, 24953640, 37430460, 74860920]

約数ペア:

[(1, 74860920), (2, 37430460), (3, 24953640), (4, 18715230), (5, 14972184), (6, 12476820), (8, 9357615), (9, 8317880), (10, 7486092), (12, 6238410), (15, 4990728), (18, 4158940), (20, 3743046), (24, 3119205), (30, 2495364), (36, 2079470), (40, 1871523), (45, 1663576), (60, 1247682), (72, 1039735), (90, 831788), (120, 623841), (180, 415894), (360, 207947)]