55735380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{739}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 169696800

約数和(自身を除く): 113961420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 739, 838, 1257, 1478, 1676, 2095, 2217, 2514, 2956, 3695, 3771, 4190, 4434, 5028, 6285, 6651, 7390, 7542, 8380, 8868, 11085, 12570, 13302, 14780, 15084, 18855, 22170, 25140, 26604, 33255, 37710, 44340, 66510, 75420, 133020, 309641, 619282, 928923, 1238564, 1548205, 1857846, 2786769, 3096410, 3715692, 4644615, 5573538, 6192820, 9289230, 11147076, 13933845, 18578460, 27867690, 55735380]

約数ペア:

[(1, 55735380), (2, 27867690), (3, 18578460), (4, 13933845), (5, 11147076), (6, 9289230), (9, 6192820), (10, 5573538), (12, 4644615), (15, 3715692), (18, 3096410), (20, 2786769), (30, 1857846), (36, 1548205), (45, 1238564), (60, 928923), (90, 619282), (180, 309641), (419, 133020), (739, 75420), (838, 66510), (1257, 44340), (1478, 37710), (1676, 33255), (2095, 26604), (2217, 25140), (2514, 22170), (2956, 18855), (3695, 15084), (3771, 14780), (4190, 13302), (4434, 12570), (5028, 11085), (6285, 8868), (6651, 8380), (7390, 7542)]