54222420

素因数分解:

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

素因数の和:18469

約数の個数: 72

約数和(自身を含む): 176619744

約数和(自身を除く): 122397324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 18443, 36886, 55329, 73772, 92215, 110658, 129101, 184430, 221316, 258202, 276645, 368860, 387303, 516404, 553290, 645505, 774606, 903707, 1106580, 1291010, 1549212, 1807414, 1936515, 2582020, 2711121, 3614828, 3873030, 4518535, 5422242, 7746060, 9037070, 10844484, 13555605, 18074140, 27111210, 54222420]

約数ペア:

[(1, 54222420), (2, 27111210), (3, 18074140), (4, 13555605), (5, 10844484), (6, 9037070), (7, 7746060), (10, 5422242), (12, 4518535), (14, 3873030), (15, 3614828), (20, 2711121), (21, 2582020), (28, 1936515), (30, 1807414), (35, 1549212), (42, 1291010), (49, 1106580), (60, 903707), (70, 774606), (84, 645505), (98, 553290), (105, 516404), (140, 387303), (147, 368860), (196, 276645), (210, 258202), (245, 221316), (294, 184430), (420, 129101), (490, 110658), (588, 92215), (735, 73772), (980, 55329), (1470, 36886), (2940, 18443)]