1221501390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{22483}}^1$

素因数の和:24304

約数の個数: 32

約数和(自身を含む): 2933352576

約数和(自身を除く): 1711851186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1811, 3622, 5433, 9055, 10866, 18110, 22483, 27165, 44966, 54330, 67449, 112415, 134898, 224830, 337245, 674490, 40716713, 81433426, 122150139, 203583565, 244300278, 407167130, 610750695, 1221501390]

約数ペア:

[(1, 1221501390), (2, 610750695), (3, 407167130), (5, 244300278), (6, 203583565), (10, 122150139), (15, 81433426), (30, 40716713), (1811, 674490), (3622, 337245), (5433, 224830), (9055, 134898), (10866, 112415), (18110, 67449), (22483, 54330), (27165, 44966)]