30621090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3881}}^1$

素因数の和:4154

約数の個数: 32

約数和(自身を含む): 73789056

約数和(自身を除く): 43167966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3881, 3945, 7762, 7890, 11643, 19405, 23286, 38810, 58215, 116430, 1020703, 2041406, 3062109, 5103515, 6124218, 10207030, 15310545, 30621090]

約数ペア:

[(1, 30621090), (2, 15310545), (3, 10207030), (5, 6124218), (6, 5103515), (10, 3062109), (15, 2041406), (30, 1020703), (263, 116430), (526, 58215), (789, 38810), (1315, 23286), (1578, 19405), (2630, 11643), (3881, 7890), (3945, 7762)]