231243660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47581}}^1$

素因数の和:47605

約数の個数: 72

約数和(自身を含む): 727433616

約数和(自身を除く): 496189956

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, 972, 1215, 1620, 2430, 4860, 47581, 95162, 142743, 190324, 237905, 285486, 428229, 475810, 570972, 713715, 856458, 951620, 1284687, 1427430, 1712916, 2141145, 2569374, 2854860, 3854061, 4282290, 5138748, 6423435, 7708122, 8564580, 11562183, 12846870, 15416244, 19270305, 23124366, 25693740, 38540610, 46248732, 57810915, 77081220, 115621830, 231243660]

約数ペア:

[(1, 231243660), (2, 115621830), (3, 77081220), (4, 57810915), (5, 46248732), (6, 38540610), (9, 25693740), (10, 23124366), (12, 19270305), (15, 15416244), (18, 12846870), (20, 11562183), (27, 8564580), (30, 7708122), (36, 6423435), (45, 5138748), (54, 4282290), (60, 3854061), (81, 2854860), (90, 2569374), (108, 2141145), (135, 1712916), (162, 1427430), (180, 1284687), (243, 951620), (270, 856458), (324, 713715), (405, 570972), (486, 475810), (540, 428229), (810, 285486), (972, 237905), (1215, 190324), (1620, 142743), (2430, 95162), (4860, 47581)]