11977620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2243}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 33929280

約数和(自身を除く): 21951660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2243, 2670, 4486, 5340, 6729, 8972, 11215, 13458, 22430, 26916, 33645, 44860, 67290, 134580, 199627, 399254, 598881, 798508, 998135, 1197762, 1996270, 2395524, 2994405, 3992540, 5988810, 11977620]

約数ペア:

[(1, 11977620), (2, 5988810), (3, 3992540), (4, 2994405), (5, 2395524), (6, 1996270), (10, 1197762), (12, 998135), (15, 798508), (20, 598881), (30, 399254), (60, 199627), (89, 134580), (178, 67290), (267, 44860), (356, 33645), (445, 26916), (534, 22430), (890, 13458), (1068, 11215), (1335, 8972), (1780, 6729), (2243, 5340), (2670, 4486)]