438319830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123897}}^1$

素因数の和:1123920

約数の個数: 32

約数和(自身を含む): 1132889184

約数和(自身を除く): 694569354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1123897, 2247794, 3371691, 5619485, 6743382, 11238970, 14610661, 16858455, 29221322, 33716910, 43831983, 73053305, 87663966, 146106610, 219159915, 438319830]

約数ペア:

[(1, 438319830), (2, 219159915), (3, 146106610), (5, 87663966), (6, 73053305), (10, 43831983), (13, 33716910), (15, 29221322), (26, 16858455), (30, 14610661), (39, 11238970), (65, 6743382), (78, 5619485), (130, 3371691), (195, 2247794), (390, 1123897)]