18990600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 60829440

約数和(自身を除く): 41838840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 150, 155, 186, 200, 248, 300, 310, 372, 465, 600, 620, 744, 775, 930, 1021, 1240, 1550, 1860, 2042, 2325, 3063, 3100, 3720, 4084, 4650, 5105, 6126, 6200, 8168, 9300, 10210, 12252, 15315, 18600, 20420, 24504, 25525, 30630, 31651, 40840, 51050, 61260, 63302, 76575, 94953, 102100, 122520, 126604, 153150, 158255, 189906, 204200, 253208, 306300, 316510, 379812, 474765, 612600, 633020, 759624, 791275, 949530, 1266040, 1582550, 1899060, 2373825, 3165100, 3798120, 4747650, 6330200, 9495300, 18990600]

約数ペア:

[(1, 18990600), (2, 9495300), (3, 6330200), (4, 4747650), (5, 3798120), (6, 3165100), (8, 2373825), (10, 1899060), (12, 1582550), (15, 1266040), (20, 949530), (24, 791275), (25, 759624), (30, 633020), (31, 612600), (40, 474765), (50, 379812), (60, 316510), (62, 306300), (75, 253208), (93, 204200), (100, 189906), (120, 158255), (124, 153150), (150, 126604), (155, 122520), (186, 102100), (200, 94953), (248, 76575), (300, 63302), (310, 61260), (372, 51050), (465, 40840), (600, 31651), (620, 30630), (744, 25525), (775, 24504), (930, 20420), (1021, 18600), (1240, 15315), (1550, 12252), (1860, 10210), (2042, 9300), (2325, 8168), (3063, 6200), (3100, 6126), (3720, 5105), (4084, 4650)]