7202070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1917

約数の個数: 48

約数和(自身を含む): 19171152

約数和(自身を除く): 11969082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1861, 1935, 3722, 3870, 5583, 9305, 11166, 16749, 18610, 27915, 33498, 55830, 80023, 83745, 160046, 167490, 240069, 400115, 480138, 720207, 800230, 1200345, 1440414, 2400690, 3601035, 7202070]

約数ペア:

[(1, 7202070), (2, 3601035), (3, 2400690), (5, 1440414), (6, 1200345), (9, 800230), (10, 720207), (15, 480138), (18, 400115), (30, 240069), (43, 167490), (45, 160046), (86, 83745), (90, 80023), (129, 55830), (215, 33498), (258, 27915), (387, 18610), (430, 16749), (645, 11166), (774, 9305), (1290, 5583), (1861, 3870), (1935, 3722)]