418103820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74929}}^1$

素因数の和:74975

約数の個数: 72

約数和(自身を含む): 1309176960

約数和(自身を除く): 891073140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 74929, 149858, 224787, 299716, 374645, 449574, 674361, 749290, 899148, 1123935, 1348722, 1498580, 2247870, 2322799, 2697444, 3371805, 4495740, 4645598, 6743610, 6968397, 9291196, 11613995, 13487220, 13936794, 20905191, 23227990, 27873588, 34841985, 41810382, 46455980, 69683970, 83620764, 104525955, 139367940, 209051910, 418103820]

約数ペア:

[(1, 418103820), (2, 209051910), (3, 139367940), (4, 104525955), (5, 83620764), (6, 69683970), (9, 46455980), (10, 41810382), (12, 34841985), (15, 27873588), (18, 23227990), (20, 20905191), (30, 13936794), (31, 13487220), (36, 11613995), (45, 9291196), (60, 6968397), (62, 6743610), (90, 4645598), (93, 4495740), (124, 3371805), (155, 2697444), (180, 2322799), (186, 2247870), (279, 1498580), (310, 1348722), (372, 1123935), (465, 899148), (558, 749290), (620, 674361), (930, 449574), (1116, 374645), (1395, 299716), (1860, 224787), (2790, 149858), (5580, 74929)]