54877560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1997}}^1$

素因数の和:2240

約数の個数: 64

約数和(自身を含む): 165434400

約数和(自身を除く): 110556840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 1997, 2290, 2748, 3435, 3994, 4580, 5496, 5991, 6870, 7988, 9160, 9985, 11982, 13740, 15976, 19970, 23964, 27480, 29955, 39940, 47928, 59910, 79880, 119820, 239640, 457313, 914626, 1371939, 1829252, 2286565, 2743878, 3658504, 4573130, 5487756, 6859695, 9146260, 10975512, 13719390, 18292520, 27438780, 54877560]

約数ペア:

[(1, 54877560), (2, 27438780), (3, 18292520), (4, 13719390), (5, 10975512), (6, 9146260), (8, 6859695), (10, 5487756), (12, 4573130), (15, 3658504), (20, 2743878), (24, 2286565), (30, 1829252), (40, 1371939), (60, 914626), (120, 457313), (229, 239640), (458, 119820), (687, 79880), (916, 59910), (1145, 47928), (1374, 39940), (1832, 29955), (1997, 27480), (2290, 23964), (2748, 19970), (3435, 15976), (3994, 13740), (4580, 11982), (5496, 9985), (5991, 9160), (6870, 7988)]