7971570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3887

約数の個数: 48

約数和(自身を含む): 21632832

約数和(自身を除く): 13661262

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 3851, 7702, 11553, 19255, 23106, 34659, 38510, 57765, 69318, 88573, 115530, 173295, 177146, 265719, 346590, 442865, 531438, 797157, 885730, 1328595, 1594314, 2657190, 3985785, 7971570]

約数ペア:

[(1, 7971570), (2, 3985785), (3, 2657190), (5, 1594314), (6, 1328595), (9, 885730), (10, 797157), (15, 531438), (18, 442865), (23, 346590), (30, 265719), (45, 177146), (46, 173295), (69, 115530), (90, 88573), (115, 69318), (138, 57765), (207, 38510), (230, 34659), (345, 23106), (414, 19255), (690, 11553), (1035, 7702), (2070, 3851)]