15498180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2969}}^1$

素因数の和:3013

約数の個数: 72

約数和(自身を含む): 48648600

約数和(自身を除く): 33150420

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, 2969, 5220, 5938, 8907, 11876, 14845, 17814, 26721, 29690, 35628, 44535, 53442, 59380, 86101, 89070, 106884, 133605, 172202, 178140, 258303, 267210, 344404, 430505, 516606, 534420, 774909, 861010, 1033212, 1291515, 1549818, 1722020, 2583030, 3099636, 3874545, 5166060, 7749090, 15498180]

約数ペア:

[(1, 15498180), (2, 7749090), (3, 5166060), (4, 3874545), (5, 3099636), (6, 2583030), (9, 1722020), (10, 1549818), (12, 1291515), (15, 1033212), (18, 861010), (20, 774909), (29, 534420), (30, 516606), (36, 430505), (45, 344404), (58, 267210), (60, 258303), (87, 178140), (90, 172202), (116, 133605), (145, 106884), (174, 89070), (180, 86101), (261, 59380), (290, 53442), (348, 44535), (435, 35628), (522, 29690), (580, 26721), (870, 17814), (1044, 14845), (1305, 11876), (1740, 8907), (2610, 5938), (2969, 5220)]