90919860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18257}}^1$

素因数の和:18352

約数の個数: 48

約数和(自身を含む): 257656896

約数和(自身を除く): 166737036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 18257, 36514, 54771, 73028, 91285, 109542, 182570, 219084, 273855, 365140, 547710, 1095420, 1515331, 3030662, 4545993, 6061324, 7576655, 9091986, 15153310, 18183972, 22729965, 30306620, 45459930, 90919860]

約数ペア:

[(1, 90919860), (2, 45459930), (3, 30306620), (4, 22729965), (5, 18183972), (6, 15153310), (10, 9091986), (12, 7576655), (15, 6061324), (20, 4545993), (30, 3030662), (60, 1515331), (83, 1095420), (166, 547710), (249, 365140), (332, 273855), (415, 219084), (498, 182570), (830, 109542), (996, 91285), (1245, 73028), (1660, 54771), (2490, 36514), (4980, 18257)]