31347045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 58586112

約数和(自身を除く): 27239067

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 713, 977, 1035, 1395, 2139, 2931, 3565, 4885, 6417, 8793, 10695, 14655, 22471, 30287, 32085, 43965, 67413, 90861, 112355, 151435, 202239, 272583, 337065, 454305, 696601, 1011195, 1362915, 2089803, 3483005, 6269409, 10449015, 31347045]

約数ペア:

[(1, 31347045), (3, 10449015), (5, 6269409), (9, 3483005), (15, 2089803), (23, 1362915), (31, 1011195), (45, 696601), (69, 454305), (93, 337065), (115, 272583), (155, 202239), (207, 151435), (279, 112355), (345, 90861), (465, 67413), (713, 43965), (977, 32085), (1035, 30287), (1395, 22471), (2139, 14655), (2931, 10695), (3565, 8793), (4885, 6417)]