188478540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{36107}}^1$

素因数の和:36151

約数の個数: 72

約数和(自身を含む): 591449040

約数和(自身を除く): 402970500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 36107, 72214, 108321, 144428, 180535, 216642, 324963, 361070, 433284, 541605, 649926, 722140, 1047103, 1083210, 1299852, 1624815, 2094206, 2166420, 3141309, 3249630, 4188412, 5235515, 6282618, 6499260, 9423927, 10471030, 12565236, 15706545, 18847854, 20942060, 31413090, 37695708, 47119635, 62826180, 94239270, 188478540]

約数ペア:

[(1, 188478540), (2, 94239270), (3, 62826180), (4, 47119635), (5, 37695708), (6, 31413090), (9, 20942060), (10, 18847854), (12, 15706545), (15, 12565236), (18, 10471030), (20, 9423927), (29, 6499260), (30, 6282618), (36, 5235515), (45, 4188412), (58, 3249630), (60, 3141309), (87, 2166420), (90, 2094206), (116, 1624815), (145, 1299852), (174, 1083210), (180, 1047103), (261, 722140), (290, 649926), (348, 541605), (435, 433284), (522, 361070), (580, 324963), (870, 216642), (1044, 180535), (1305, 144428), (1740, 108321), (2610, 72214), (5220, 36107)]