81435510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23201}}^1$

素因数の和:23230

約数の個数: 64

約数和(自身を含む): 233876160

約数和(自身を除く): 152440650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 23201, 46402, 69603, 116005, 139206, 208809, 232010, 301613, 348015, 417618, 603226, 626427, 696030, 904839, 1044045, 1252854, 1508065, 1809678, 2088090, 2714517, 3016130, 3132135, 4524195, 5429034, 6264270, 8143551, 9048390, 13572585, 16287102, 27145170, 40717755, 81435510]

約数ペア:

[(1, 81435510), (2, 40717755), (3, 27145170), (5, 16287102), (6, 13572585), (9, 9048390), (10, 8143551), (13, 6264270), (15, 5429034), (18, 4524195), (26, 3132135), (27, 3016130), (30, 2714517), (39, 2088090), (45, 1809678), (54, 1508065), (65, 1252854), (78, 1044045), (90, 904839), (117, 696030), (130, 626427), (135, 603226), (195, 417618), (234, 348015), (270, 301613), (351, 232010), (390, 208809), (585, 139206), (702, 116005), (1170, 69603), (1755, 46402), (3510, 23201)]