2018222760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{542533}}^1$

素因数の和:542578

約数の個数: 64

約数和(自身を含む): 6249991680

約数和(自身を除く): 4231768920

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, 542533, 1085066, 1627599, 2170132, 2712665, 3255198, 4340264, 5425330, 6510396, 8137995, 10850660, 13020792, 16275990, 16818523, 21701320, 32551980, 33637046, 50455569, 65103960, 67274092, 84092615, 100911138, 134548184, 168185230, 201822276, 252277845, 336370460, 403644552, 504555690, 672740920, 1009111380, 2018222760]

約数ペア:

[(1, 2018222760), (2, 1009111380), (3, 672740920), (4, 504555690), (5, 403644552), (6, 336370460), (8, 252277845), (10, 201822276), (12, 168185230), (15, 134548184), (20, 100911138), (24, 84092615), (30, 67274092), (31, 65103960), (40, 50455569), (60, 33637046), (62, 32551980), (93, 21701320), (120, 16818523), (124, 16275990), (155, 13020792), (186, 10850660), (248, 8137995), (310, 6510396), (372, 5425330), (465, 4340264), (620, 3255198), (744, 2712665), (930, 2170132), (1240, 1627599), (1860, 1085066), (3720, 542533)]