31283160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2531}}^1$

素因数の和:2648

約数の個数: 64

約数和(自身を含む): 94798080

約数和(自身を除く): 63514920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 2531, 3090, 4120, 5062, 6180, 7593, 10124, 12360, 12655, 15186, 20248, 25310, 30372, 37965, 50620, 60744, 75930, 101240, 151860, 260693, 303720, 521386, 782079, 1042772, 1303465, 1564158, 2085544, 2606930, 3128316, 3910395, 5213860, 6256632, 7820790, 10427720, 15641580, 31283160]

約数ペア:

[(1, 31283160), (2, 15641580), (3, 10427720), (4, 7820790), (5, 6256632), (6, 5213860), (8, 3910395), (10, 3128316), (12, 2606930), (15, 2085544), (20, 1564158), (24, 1303465), (30, 1042772), (40, 782079), (60, 521386), (103, 303720), (120, 260693), (206, 151860), (309, 101240), (412, 75930), (515, 60744), (618, 50620), (824, 37965), (1030, 30372), (1236, 25310), (1545, 20248), (2060, 15186), (2472, 12655), (2531, 12360), (3090, 10124), (4120, 7593), (5062, 6180)]