420120060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{225871}}^1$

素因数の和:225914

約数の個数: 48

約数和(自身を含む): 1214287872

約数和(自身を除く): 794167812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 225871, 451742, 677613, 903484, 1129355, 1355226, 2258710, 2710452, 3388065, 4517420, 6776130, 7002001, 13552260, 14004002, 21006003, 28008004, 35010005, 42012006, 70020010, 84024012, 105030015, 140040020, 210060030, 420120060]

約数ペア:

[(1, 420120060), (2, 210060030), (3, 140040020), (4, 105030015), (5, 84024012), (6, 70020010), (10, 42012006), (12, 35010005), (15, 28008004), (20, 21006003), (30, 14004002), (31, 13552260), (60, 7002001), (62, 6776130), (93, 4517420), (124, 3388065), (155, 2710452), (186, 2258710), (310, 1355226), (372, 1129355), (465, 903484), (620, 677613), (930, 451742), (1860, 225871)]