31988580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41011}}^1$

素因数の和:41036

約数の個数: 48

約数和(自身を含む): 96460224

約数和(自身を除く): 64471644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 41011, 82022, 123033, 164044, 205055, 246066, 410110, 492132, 533143, 615165, 820220, 1066286, 1230330, 1599429, 2132572, 2460660, 2665715, 3198858, 5331430, 6397716, 7997145, 10662860, 15994290, 31988580]

約数ペア:

[(1, 31988580), (2, 15994290), (3, 10662860), (4, 7997145), (5, 6397716), (6, 5331430), (10, 3198858), (12, 2665715), (13, 2460660), (15, 2132572), (20, 1599429), (26, 1230330), (30, 1066286), (39, 820220), (52, 615165), (60, 533143), (65, 492132), (78, 410110), (130, 246066), (156, 205055), (195, 164044), (260, 123033), (390, 82022), (780, 41011)]