90279720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{250777}}^1$

素因数の和:250794

約数の個数: 48

約数和(自身を含む): 293410260

約数和(自身を除く): 203130540

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, 250777, 501554, 752331, 1003108, 1253885, 1504662, 2006216, 2256993, 2507770, 3009324, 3761655, 4513986, 5015540, 6018648, 7523310, 9027972, 10031080, 11284965, 15046620, 18055944, 22569930, 30093240, 45139860, 90279720]

約数ペア:

[(1, 90279720), (2, 45139860), (3, 30093240), (4, 22569930), (5, 18055944), (6, 15046620), (8, 11284965), (9, 10031080), (10, 9027972), (12, 7523310), (15, 6018648), (18, 5015540), (20, 4513986), (24, 3761655), (30, 3009324), (36, 2507770), (40, 2256993), (45, 2006216), (60, 1504662), (72, 1253885), (90, 1003108), (120, 752331), (180, 501554), (360, 250777)]