31542030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26959}}^1$

素因数の和:26985

約数の個数: 48

約数和(自身を含む): 88320960

約数和(自身を除く): 56778930

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 26959, 53918, 80877, 134795, 161754, 242631, 269590, 350467, 404385, 485262, 700934, 808770, 1051401, 1213155, 1752335, 2102802, 2426310, 3154203, 3504670, 5257005, 6308406, 10514010, 15771015, 31542030]

約数ペア:

[(1, 31542030), (2, 15771015), (3, 10514010), (5, 6308406), (6, 5257005), (9, 3504670), (10, 3154203), (13, 2426310), (15, 2102802), (18, 1752335), (26, 1213155), (30, 1051401), (39, 808770), (45, 700934), (65, 485262), (78, 404385), (90, 350467), (117, 269590), (130, 242631), (195, 161754), (234, 134795), (390, 80877), (585, 53918), (1170, 26959)]