15492120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{18443}}^1$

素因数の和:18464

約数の個数: 64

約数和(自身を含む): 53118720

約数和(自身を除く): 37626600

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, 18443, 36886, 55329, 73772, 92215, 110658, 129101, 147544, 184430, 221316, 258202, 276645, 368860, 387303, 442632, 516404, 553290, 645505, 737720, 774606, 1032808, 1106580, 1291010, 1549212, 1936515, 2213160, 2582020, 3098424, 3873030, 5164040, 7746060, 15492120]

約数ペア:

[(1, 15492120), (2, 7746060), (3, 5164040), (4, 3873030), (5, 3098424), (6, 2582020), (7, 2213160), (8, 1936515), (10, 1549212), (12, 1291010), (14, 1106580), (15, 1032808), (20, 774606), (21, 737720), (24, 645505), (28, 553290), (30, 516404), (35, 442632), (40, 387303), (42, 368860), (56, 276645), (60, 258202), (70, 221316), (84, 184430), (105, 147544), (120, 129101), (140, 110658), (168, 92215), (210, 73772), (280, 55329), (420, 36886), (840, 18443)]