18678120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5021}}^1$

素因数の和:5066

約数の個数: 64

約数和(自身を含む): 57853440

約数和(自身を除く): 39175320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5021, 10042, 15063, 20084, 25105, 30126, 40168, 50210, 60252, 75315, 100420, 120504, 150630, 155651, 200840, 301260, 311302, 466953, 602520, 622604, 778255, 933906, 1245208, 1556510, 1867812, 2334765, 3113020, 3735624, 4669530, 6226040, 9339060, 18678120]

約数ペア:

[(1, 18678120), (2, 9339060), (3, 6226040), (4, 4669530), (5, 3735624), (6, 3113020), (8, 2334765), (10, 1867812), (12, 1556510), (15, 1245208), (20, 933906), (24, 778255), (30, 622604), (31, 602520), (40, 466953), (60, 311302), (62, 301260), (93, 200840), (120, 155651), (124, 150630), (155, 120504), (186, 100420), (248, 75315), (310, 60252), (372, 50210), (465, 40168), (620, 30126), (744, 25105), (930, 20084), (1240, 15063), (1860, 10042), (3720, 5021)]