87983640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{244399}}^1$

素因数の和:244416

約数の個数: 48

約数和(自身を含む): 285948000

約数和(自身を除く): 197964360

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, 244399, 488798, 733197, 977596, 1221995, 1466394, 1955192, 2199591, 2443990, 2932788, 3665985, 4399182, 4887980, 5865576, 7331970, 8798364, 9775960, 10997955, 14663940, 17596728, 21995910, 29327880, 43991820, 87983640]

約数ペア:

[(1, 87983640), (2, 43991820), (3, 29327880), (4, 21995910), (5, 17596728), (6, 14663940), (8, 10997955), (9, 9775960), (10, 8798364), (12, 7331970), (15, 5865576), (18, 4887980), (20, 4399182), (24, 3665985), (30, 2932788), (36, 2443990), (40, 2199591), (45, 1955192), (60, 1466394), (72, 1221995), (90, 977596), (120, 733197), (180, 488798), (360, 244399)]