12725220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2383}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 36046080

約数和(自身を除く): 23320860

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, 2383, 2670, 4766, 5340, 7149, 9532, 11915, 14298, 23830, 28596, 35745, 47660, 71490, 142980, 212087, 424174, 636261, 848348, 1060435, 1272522, 2120870, 2545044, 3181305, 4241740, 6362610, 12725220]

約数ペア:

[(1, 12725220), (2, 6362610), (3, 4241740), (4, 3181305), (5, 2545044), (6, 2120870), (10, 1272522), (12, 1060435), (15, 848348), (20, 636261), (30, 424174), (60, 212087), (89, 142980), (178, 71490), (267, 47660), (356, 35745), (445, 28596), (534, 23830), (890, 14298), (1068, 11915), (1335, 9532), (1780, 7149), (2383, 5340), (2670, 4766)]