15111320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1908

約数の個数: 64

約数和(自身を含む): 40219200

約数和(自身を除く): 25107880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 1861, 2030, 3722, 4060, 7444, 8120, 9305, 13027, 14888, 18610, 26054, 37220, 52108, 53969, 65135, 74440, 104216, 107938, 130270, 215876, 260540, 269845, 377783, 431752, 521080, 539690, 755566, 1079380, 1511132, 1888915, 2158760, 3022264, 3777830, 7555660, 15111320]

約数ペア:

[(1, 15111320), (2, 7555660), (4, 3777830), (5, 3022264), (7, 2158760), (8, 1888915), (10, 1511132), (14, 1079380), (20, 755566), (28, 539690), (29, 521080), (35, 431752), (40, 377783), (56, 269845), (58, 260540), (70, 215876), (116, 130270), (140, 107938), (145, 104216), (203, 74440), (232, 65135), (280, 53969), (290, 52108), (406, 37220), (580, 26054), (812, 18610), (1015, 14888), (1160, 13027), (1624, 9305), (1861, 8120), (2030, 7444), (3722, 4060)]