15156120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{18043}}^1$

素因数の和:18064

約数の個数: 64

約数和(自身を含む): 51966720

約数和(自身を除く): 36810600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 18043, 36086, 54129, 72172, 90215, 108258, 126301, 144344, 180430, 216516, 252602, 270645, 360860, 378903, 433032, 505204, 541290, 631505, 721720, 757806, 1010408, 1082580, 1263010, 1515612, 1894515, 2165160, 2526020, 3031224, 3789030, 5052040, 7578060, 15156120]

約数ペア:

[(1, 15156120), (2, 7578060), (3, 5052040), (4, 3789030), (5, 3031224), (6, 2526020), (7, 2165160), (8, 1894515), (10, 1515612), (12, 1263010), (14, 1082580), (15, 1010408), (20, 757806), (21, 721720), (24, 631505), (28, 541290), (30, 505204), (35, 433032), (40, 378903), (42, 360860), (56, 270645), (60, 252602), (70, 216516), (84, 180430), (105, 144344), (120, 126301), (140, 108258), (168, 90215), (210, 72172), (280, 54129), (420, 36086), (840, 18043)]