2118060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^2$

素因数の和:104

約数の個数: 108

約数和(自身を含む): 7526064

約数和(自身を除く): 5408004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1681, 1722, 1845, 2460, 2583, 2870, 3362, 3444, 3690, 4305, 5043, 5166, 5740, 6724, 7380, 8405, 8610, 10086, 10332, 11767, 12915, 15129, 16810, 17220, 20172, 23534, 25215, 25830, 30258, 33620, 35301, 47068, 50430, 51660, 58835, 60516, 70602, 75645, 100860, 105903, 117670, 141204, 151290, 176505, 211806, 235340, 302580, 353010, 423612, 529515, 706020, 1059030, 2118060]

約数ペア:

[(1, 2118060), (2, 1059030), (3, 706020), (4, 529515), (5, 423612), (6, 353010), (7, 302580), (9, 235340), (10, 211806), (12, 176505), (14, 151290), (15, 141204), (18, 117670), (20, 105903), (21, 100860), (28, 75645), (30, 70602), (35, 60516), (36, 58835), (41, 51660), (42, 50430), (45, 47068), (60, 35301), (63, 33620), (70, 30258), (82, 25830), (84, 25215), (90, 23534), (105, 20172), (123, 17220), (126, 16810), (140, 15129), (164, 12915), (180, 11767), (205, 10332), (210, 10086), (246, 8610), (252, 8405), (287, 7380), (315, 6724), (369, 5740), (410, 5166), (420, 5043), (492, 4305), (574, 3690), (615, 3444), (630, 3362), (738, 2870), (820, 2583), (861, 2460), (1148, 1845), (1230, 1722), (1260, 1681), (1435, 1476)]