252147180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4373}}^1$

素因数の和:4447

約数の個数: 72

約数和(自身を含む): 729688176

約数和(自身を除く): 477540996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1860, 1922, 2883, 3844, 4373, 4805, 5766, 8746, 9610, 11532, 13119, 14415, 17492, 19220, 21865, 26238, 28830, 43730, 52476, 57660, 65595, 87460, 131190, 135563, 262380, 271126, 406689, 542252, 677815, 813378, 1355630, 1626756, 2033445, 2711260, 4066890, 4202453, 8133780, 8404906, 12607359, 16809812, 21012265, 25214718, 42024530, 50429436, 63036795, 84049060, 126073590, 252147180]

約数ペア:

[(1, 252147180), (2, 126073590), (3, 84049060), (4, 63036795), (5, 50429436), (6, 42024530), (10, 25214718), (12, 21012265), (15, 16809812), (20, 12607359), (30, 8404906), (31, 8133780), (60, 4202453), (62, 4066890), (93, 2711260), (124, 2033445), (155, 1626756), (186, 1355630), (310, 813378), (372, 677815), (465, 542252), (620, 406689), (930, 271126), (961, 262380), (1860, 135563), (1922, 131190), (2883, 87460), (3844, 65595), (4373, 57660), (4805, 52476), (5766, 43730), (8746, 28830), (9610, 26238), (11532, 21865), (13119, 19220), (14415, 17492)]