178752060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9281}}^1$

素因数の和:9403

約数の個数: 72

約数和(自身を含む): 547340976

約数和(自身を除く): 368588916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9281, 9630, 18562, 19260, 27843, 37124, 46405, 55686, 83529, 92810, 111372, 139215, 167058, 185620, 278430, 334116, 417645, 556860, 835290, 993067, 1670580, 1986134, 2979201, 3972268, 4965335, 5958402, 8937603, 9930670, 11916804, 14896005, 17875206, 19861340, 29792010, 35750412, 44688015, 59584020, 89376030, 178752060]

約数ペア:

[(1, 178752060), (2, 89376030), (3, 59584020), (4, 44688015), (5, 35750412), (6, 29792010), (9, 19861340), (10, 17875206), (12, 14896005), (15, 11916804), (18, 9930670), (20, 8937603), (30, 5958402), (36, 4965335), (45, 3972268), (60, 2979201), (90, 1986134), (107, 1670580), (180, 993067), (214, 835290), (321, 556860), (428, 417645), (535, 334116), (642, 278430), (963, 185620), (1070, 167058), (1284, 139215), (1605, 111372), (1926, 92810), (2140, 83529), (3210, 55686), (3852, 46405), (4815, 37124), (6420, 27843), (9281, 19260), (9630, 18562)]