31219080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8971}}^1$

素因数の和:9014

約数の個数: 64

約数和(自身を含む): 96897600

約数和(自身を除く): 65678520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 8971, 17942, 26913, 35884, 44855, 53826, 71768, 89710, 107652, 134565, 179420, 215304, 260159, 269130, 358840, 520318, 538260, 780477, 1040636, 1076520, 1300795, 1560954, 2081272, 2601590, 3121908, 3902385, 5203180, 6243816, 7804770, 10406360, 15609540, 31219080]

約数ペア:

[(1, 31219080), (2, 15609540), (3, 10406360), (4, 7804770), (5, 6243816), (6, 5203180), (8, 3902385), (10, 3121908), (12, 2601590), (15, 2081272), (20, 1560954), (24, 1300795), (29, 1076520), (30, 1040636), (40, 780477), (58, 538260), (60, 520318), (87, 358840), (116, 269130), (120, 260159), (145, 215304), (174, 179420), (232, 134565), (290, 107652), (348, 89710), (435, 71768), (580, 53826), (696, 44855), (870, 35884), (1160, 26913), (1740, 17942), (3480, 8971)]