91439640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{253999}}^1$

素因数の和:254016

約数の個数: 48

約数和(自身を含む): 297180000

約数和(自身を除く): 205740360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 253999, 507998, 761997, 1015996, 1269995, 1523994, 2031992, 2285991, 2539990, 3047988, 3809985, 4571982, 5079980, 6095976, 7619970, 9143964, 10159960, 11429955, 15239940, 18287928, 22859910, 30479880, 45719820, 91439640]

約数ペア:

[(1, 91439640), (2, 45719820), (3, 30479880), (4, 22859910), (5, 18287928), (6, 15239940), (8, 11429955), (9, 10159960), (10, 9143964), (12, 7619970), (15, 6095976), (18, 5079980), (20, 4571982), (24, 3809985), (30, 3047988), (36, 2539990), (40, 2285991), (45, 2031992), (60, 1523994), (72, 1269995), (90, 1015996), (120, 761997), (180, 507998), (360, 253999)]