8145090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 22014720

約数和(自身を除く): 13869630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 311, 485, 582, 622, 873, 933, 970, 1455, 1555, 1746, 1866, 2619, 2799, 2910, 3110, 4365, 4665, 5238, 5598, 8397, 8730, 9330, 13095, 13995, 16794, 26190, 27990, 30167, 41985, 60334, 83970, 90501, 150835, 181002, 271503, 301670, 452505, 543006, 814509, 905010, 1357515, 1629018, 2715030, 4072545, 8145090]

約数ペア:

[(1, 8145090), (2, 4072545), (3, 2715030), (5, 1629018), (6, 1357515), (9, 905010), (10, 814509), (15, 543006), (18, 452505), (27, 301670), (30, 271503), (45, 181002), (54, 150835), (90, 90501), (97, 83970), (135, 60334), (194, 41985), (270, 30167), (291, 27990), (311, 26190), (485, 16794), (582, 13995), (622, 13095), (873, 9330), (933, 8730), (970, 8397), (1455, 5598), (1555, 5238), (1746, 4665), (1866, 4365), (2619, 3110), (2799, 2910)]