133781220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{27527}}^1$

素因数の和:27551

約数の個数: 72

約数和(自身を含む): 420848064

約数和(自身を除く): 287066844

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, 27527, 55054, 82581, 110108, 137635, 165162, 247743, 275270, 330324, 412905, 495486, 550540, 743229, 825810, 990972, 1238715, 1486458, 1651620, 2229687, 2477430, 2972916, 3716145, 4459374, 4954860, 6689061, 7432290, 8918748, 11148435, 13378122, 14864580, 22296870, 26756244, 33445305, 44593740, 66890610, 133781220]

約数ペア:

[(1, 133781220), (2, 66890610), (3, 44593740), (4, 33445305), (5, 26756244), (6, 22296870), (9, 14864580), (10, 13378122), (12, 11148435), (15, 8918748), (18, 7432290), (20, 6689061), (27, 4954860), (30, 4459374), (36, 3716145), (45, 2972916), (54, 2477430), (60, 2229687), (81, 1651620), (90, 1486458), (108, 1238715), (135, 990972), (162, 825810), (180, 743229), (243, 550540), (270, 495486), (324, 412905), (405, 330324), (486, 275270), (540, 247743), (810, 165162), (972, 137635), (1215, 110108), (1620, 82581), (2430, 55054), (4860, 27527)]