11971530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 32313600

約数和(自身を除く): 20342070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 439, 505, 606, 878, 909, 1010, 1317, 1515, 1818, 2195, 2634, 2727, 3030, 3951, 4390, 4545, 5454, 6585, 7902, 9090, 11853, 13170, 13635, 19755, 23706, 27270, 39510, 44339, 59265, 88678, 118530, 133017, 221695, 266034, 399051, 443390, 665085, 798102, 1197153, 1330170, 1995255, 2394306, 3990510, 5985765, 11971530]

約数ペア:

[(1, 11971530), (2, 5985765), (3, 3990510), (5, 2394306), (6, 1995255), (9, 1330170), (10, 1197153), (15, 798102), (18, 665085), (27, 443390), (30, 399051), (45, 266034), (54, 221695), (90, 133017), (101, 118530), (135, 88678), (202, 59265), (270, 44339), (303, 39510), (439, 27270), (505, 23706), (606, 19755), (878, 13635), (909, 13170), (1010, 11853), (1317, 9090), (1515, 7902), (1818, 6585), (2195, 5454), (2634, 4545), (2727, 4390), (3030, 3951)]