2211990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6703}}^1$

素因数の和:6724

約数の個数: 32

約数和(自身を含む): 5792256

約数和(自身を除く): 3580266

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 6703, 13406, 20109, 33515, 40218, 67030, 73733, 100545, 147466, 201090, 221199, 368665, 442398, 737330, 1105995, 2211990]

約数ペア:

[(1, 2211990), (2, 1105995), (3, 737330), (5, 442398), (6, 368665), (10, 221199), (11, 201090), (15, 147466), (22, 100545), (30, 73733), (33, 67030), (55, 40218), (66, 33515), (110, 20109), (165, 13406), (330, 6703)]