15853380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1621}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 44689344

約数和(自身を除く): 28835964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1621, 1630, 1956, 2445, 3242, 3260, 4863, 4890, 6484, 8105, 9726, 9780, 16210, 19452, 24315, 32420, 48630, 97260, 264223, 528446, 792669, 1056892, 1321115, 1585338, 2642230, 3170676, 3963345, 5284460, 7926690, 15853380]

約数ペア:

[(1, 15853380), (2, 7926690), (3, 5284460), (4, 3963345), (5, 3170676), (6, 2642230), (10, 1585338), (12, 1321115), (15, 1056892), (20, 792669), (30, 528446), (60, 264223), (163, 97260), (326, 48630), (489, 32420), (652, 24315), (815, 19452), (978, 16210), (1621, 9780), (1630, 9726), (1956, 8105), (2445, 6484), (3242, 4890), (3260, 4863)]