30235664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1383

約数の個数: 40

約数和(自身を含む): 61805568

約数和(自身を除く): 31569904

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1297, 1457, 2594, 2914, 5188, 5828, 10376, 11656, 20752, 23312, 40207, 60959, 80414, 121918, 160828, 243836, 321656, 487672, 643312, 975344, 1889729, 3779458, 7558916, 15117832, 30235664]

約数ペア:

[(1, 30235664), (2, 15117832), (4, 7558916), (8, 3779458), (16, 1889729), (31, 975344), (47, 643312), (62, 487672), (94, 321656), (124, 243836), (188, 160828), (248, 121918), (376, 80414), (496, 60959), (752, 40207), (1297, 23312), (1457, 20752), (2594, 11656), (2914, 10376), (5188, 5828)]