31038540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3061}}^1$

素因数の和:3099

約数の個数: 72

約数和(自身を含む): 94138128

約数和(自身を除く): 63099588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3061, 3380, 5070, 6122, 9183, 10140, 12244, 15305, 18366, 30610, 36732, 39793, 45915, 61220, 79586, 91830, 119379, 159172, 183660, 198965, 238758, 397930, 477516, 517309, 596895, 795860, 1034618, 1193790, 1551927, 2069236, 2387580, 2586545, 3103854, 5173090, 6207708, 7759635, 10346180, 15519270, 31038540]

約数ペア:

[(1, 31038540), (2, 15519270), (3, 10346180), (4, 7759635), (5, 6207708), (6, 5173090), (10, 3103854), (12, 2586545), (13, 2387580), (15, 2069236), (20, 1551927), (26, 1193790), (30, 1034618), (39, 795860), (52, 596895), (60, 517309), (65, 477516), (78, 397930), (130, 238758), (156, 198965), (169, 183660), (195, 159172), (260, 119379), (338, 91830), (390, 79586), (507, 61220), (676, 45915), (780, 39793), (845, 36732), (1014, 30610), (1690, 18366), (2028, 15305), (2535, 12244), (3061, 10140), (3380, 9183), (5070, 6122)]