64489770

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{26539}}^1$

素因数の和:26561

約数の個数: 48

約数和(自身を含む): 173890080

約数和(自身を除く): 109400310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 26539, 53078, 79617, 132695, 159234, 238851, 265390, 398085, 477702, 716553, 796170, 1194255, 1433106, 2149659, 2388510, 3582765, 4299318, 6448977, 7165530, 10748295, 12897954, 21496590, 32244885, 64489770]

約数ペア:

[(1, 64489770), (2, 32244885), (3, 21496590), (5, 12897954), (6, 10748295), (9, 7165530), (10, 6448977), (15, 4299318), (18, 3582765), (27, 2388510), (30, 2149659), (45, 1433106), (54, 1194255), (81, 796170), (90, 716553), (135, 477702), (162, 398085), (243, 265390), (270, 238851), (405, 159234), (486, 132695), (810, 79617), (1215, 53078), (2430, 26539)]