55800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1$

素因数の和:53

約数の個数: 72

約数和(自身を含む): 193440

約数和(自身を除く): 137640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 1116, 1240, 1395, 1550, 1800, 1860, 2232, 2325, 2790, 3100, 3720, 4650, 5580, 6200, 6975, 9300, 11160, 13950, 18600, 27900, 55800]

約数ペア:

[(1, 55800), (2, 27900), (3, 18600), (4, 13950), (5, 11160), (6, 9300), (8, 6975), (9, 6200), (10, 5580), (12, 4650), (15, 3720), (18, 3100), (20, 2790), (24, 2325), (25, 2232), (30, 1860), (31, 1800), (36, 1550), (40, 1395), (45, 1240), (50, 1116), (60, 930), (62, 900), (72, 775), (75, 744), (90, 620), (93, 600), (100, 558), (120, 465), (124, 450), (150, 372), (155, 360), (180, 310), (186, 300), (200, 279), (225, 248)]