4281660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{881}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 13484016

約数和(自身を除く): 9202356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 881, 972, 1215, 1620, 1762, 2430, 2643, 3524, 4405, 4860, 5286, 7929, 8810, 10572, 13215, 15858, 17620, 23787, 26430, 31716, 39645, 47574, 52860, 71361, 79290, 95148, 118935, 142722, 158580, 214083, 237870, 285444, 356805, 428166, 475740, 713610, 856332, 1070415, 1427220, 2140830, 4281660]

約数ペア:

[(1, 4281660), (2, 2140830), (3, 1427220), (4, 1070415), (5, 856332), (6, 713610), (9, 475740), (10, 428166), (12, 356805), (15, 285444), (18, 237870), (20, 214083), (27, 158580), (30, 142722), (36, 118935), (45, 95148), (54, 79290), (60, 71361), (81, 52860), (90, 47574), (108, 39645), (135, 31716), (162, 26430), (180, 23787), (243, 17620), (270, 15858), (324, 13215), (405, 10572), (486, 8810), (540, 7929), (810, 5286), (881, 4860), (972, 4405), (1215, 3524), (1620, 2643), (1762, 2430)]