858360180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{201493}}^1$

素因数の和:201576

約数の個数: 48

約数和(自身を含む): 2437271424

約数和(自身を除く): 1578911244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 201493, 402986, 604479, 805972, 1007465, 1208958, 2014930, 2417916, 3022395, 4029860, 6044790, 12089580, 14306003, 28612006, 42918009, 57224012, 71530015, 85836018, 143060030, 171672036, 214590045, 286120060, 429180090, 858360180]

約数ペア:

[(1, 858360180), (2, 429180090), (3, 286120060), (4, 214590045), (5, 171672036), (6, 143060030), (10, 85836018), (12, 71530015), (15, 57224012), (20, 42918009), (30, 28612006), (60, 14306003), (71, 12089580), (142, 6044790), (213, 4029860), (284, 3022395), (355, 2417916), (426, 2014930), (710, 1208958), (852, 1007465), (1065, 805972), (1420, 604479), (2130, 402986), (4260, 201493)]