12051990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{14879}}^1$

素因数の和:14898

約数の個数: 40

約数和(自身を含む): 32408640

約数和(自身を除く): 20356650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 14879, 29758, 44637, 74395, 89274, 133911, 148790, 223185, 267822, 401733, 446370, 669555, 803466, 1205199, 1339110, 2008665, 2410398, 4017330, 6025995, 12051990]

約数ペア:

[(1, 12051990), (2, 6025995), (3, 4017330), (5, 2410398), (6, 2008665), (9, 1339110), (10, 1205199), (15, 803466), (18, 669555), (27, 446370), (30, 401733), (45, 267822), (54, 223185), (81, 148790), (90, 133911), (135, 89274), (162, 74395), (270, 44637), (405, 29758), (810, 14879)]