27799920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{38611}}^1$

素因数の和:38630

約数の個数: 60

約数和(自身を含む): 93363816

約数和(自身を除く): 65563896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 38611, 77222, 115833, 154444, 193055, 231666, 308888, 347499, 386110, 463332, 579165, 617776, 694998, 772220, 926664, 1158330, 1389996, 1544440, 1737495, 1853328, 2316660, 2779992, 3088880, 3474990, 4633320, 5559984, 6949980, 9266640, 13899960, 27799920]

約数ペア:

[(1, 27799920), (2, 13899960), (3, 9266640), (4, 6949980), (5, 5559984), (6, 4633320), (8, 3474990), (9, 3088880), (10, 2779992), (12, 2316660), (15, 1853328), (16, 1737495), (18, 1544440), (20, 1389996), (24, 1158330), (30, 926664), (36, 772220), (40, 694998), (45, 617776), (48, 579165), (60, 463332), (72, 386110), (80, 347499), (90, 308888), (120, 231666), (144, 193055), (180, 154444), (240, 115833), (360, 77222), (720, 38611)]