15107260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 38132640

約数和(自身を除く): 23025380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 61, 70, 116, 122, 140, 145, 203, 244, 290, 305, 406, 427, 580, 610, 812, 854, 1015, 1220, 1708, 1769, 2030, 2135, 3538, 3721, 4060, 4270, 7076, 7442, 8540, 8845, 12383, 14884, 17690, 18605, 24766, 26047, 35380, 37210, 49532, 52094, 61915, 74420, 104188, 107909, 123830, 130235, 215818, 247660, 260470, 431636, 520940, 539545, 755363, 1079090, 1510726, 2158180, 3021452, 3776815, 7553630, 15107260]

約数ペア:

[(1, 15107260), (2, 7553630), (4, 3776815), (5, 3021452), (7, 2158180), (10, 1510726), (14, 1079090), (20, 755363), (28, 539545), (29, 520940), (35, 431636), (58, 260470), (61, 247660), (70, 215818), (116, 130235), (122, 123830), (140, 107909), (145, 104188), (203, 74420), (244, 61915), (290, 52094), (305, 49532), (406, 37210), (427, 35380), (580, 26047), (610, 24766), (812, 18605), (854, 17690), (1015, 14884), (1220, 12383), (1708, 8845), (1769, 8540), (2030, 7442), (2135, 7076), (3538, 4270), (3721, 4060)]