31137240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{829}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 93823200

約数和(自身を除く): 62685960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 829, 939, 1252, 1565, 1658, 1878, 2487, 2504, 3130, 3316, 3756, 4145, 4695, 4974, 6260, 6632, 7512, 8290, 9390, 9948, 12435, 12520, 16580, 18780, 19896, 24870, 33160, 37560, 49740, 99480, 259477, 518954, 778431, 1037908, 1297385, 1556862, 2075816, 2594770, 3113724, 3892155, 5189540, 6227448, 7784310, 10379080, 15568620, 31137240]

約数ペア:

[(1, 31137240), (2, 15568620), (3, 10379080), (4, 7784310), (5, 6227448), (6, 5189540), (8, 3892155), (10, 3113724), (12, 2594770), (15, 2075816), (20, 1556862), (24, 1297385), (30, 1037908), (40, 778431), (60, 518954), (120, 259477), (313, 99480), (626, 49740), (829, 37560), (939, 33160), (1252, 24870), (1565, 19896), (1658, 18780), (1878, 16580), (2487, 12520), (2504, 12435), (3130, 9948), (3316, 9390), (3756, 8290), (4145, 7512), (4695, 6632), (4974, 6260)]