138618540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2149

約数の個数: 120

約数和(自身を含む): 445671072

約数和(自身を除く): 307052532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 1107, 1230, 1476, 1620, 1845, 2087, 2214, 2460, 3321, 3690, 4174, 4428, 5535, 6261, 6642, 7380, 8348, 10435, 11070, 12522, 13284, 16605, 18783, 20870, 22140, 25044, 31305, 33210, 37566, 41740, 56349, 62610, 66420, 75132, 85567, 93915, 112698, 125220, 169047, 171134, 187830, 225396, 256701, 281745, 338094, 342268, 375660, 427835, 513402, 563490, 676188, 770103, 845235, 855670, 1026804, 1126980, 1283505, 1540206, 1690470, 1711340, 2310309, 2567010, 3080412, 3380940, 3850515, 4620618, 5134020, 6930927, 7701030, 9241236, 11551545, 13861854, 15402060, 23103090, 27723708, 34654635, 46206180, 69309270, 138618540]

約数ペア:

[(1, 138618540), (2, 69309270), (3, 46206180), (4, 34654635), (5, 27723708), (6, 23103090), (9, 15402060), (10, 13861854), (12, 11551545), (15, 9241236), (18, 7701030), (20, 6930927), (27, 5134020), (30, 4620618), (36, 3850515), (41, 3380940), (45, 3080412), (54, 2567010), (60, 2310309), (81, 1711340), (82, 1690470), (90, 1540206), (108, 1283505), (123, 1126980), (135, 1026804), (162, 855670), (164, 845235), (180, 770103), (205, 676188), (246, 563490), (270, 513402), (324, 427835), (369, 375660), (405, 342268), (410, 338094), (492, 281745), (540, 256701), (615, 225396), (738, 187830), (810, 171134), (820, 169047), (1107, 125220), (1230, 112698), (1476, 93915), (1620, 85567), (1845, 75132), (2087, 66420), (2214, 62610), (2460, 56349), (3321, 41740), (3690, 37566), (4174, 33210), (4428, 31305), (5535, 25044), (6261, 22140), (6642, 20870), (7380, 18783), (8348, 16605), (10435, 13284), (11070, 12522)]