129908340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{240571}}^1$

素因数の和:240589

約数の個数: 48

約数和(自身を含む): 404160960

約数和(自身を除く): 274252620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 240571, 481142, 721713, 962284, 1202855, 1443426, 2165139, 2405710, 2886852, 3608565, 4330278, 4811420, 6495417, 7217130, 8660556, 10825695, 12990834, 14434260, 21651390, 25981668, 32477085, 43302780, 64954170, 129908340]

約数ペア:

[(1, 129908340), (2, 64954170), (3, 43302780), (4, 32477085), (5, 25981668), (6, 21651390), (9, 14434260), (10, 12990834), (12, 10825695), (15, 8660556), (18, 7217130), (20, 6495417), (27, 4811420), (30, 4330278), (36, 3608565), (45, 2886852), (54, 2405710), (60, 2165139), (90, 1443426), (108, 1202855), (135, 962284), (180, 721713), (270, 481142), (540, 240571)]