2800290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 6765120

約数和(自身を除く): 3964830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 347, 538, 694, 807, 1041, 1345, 1614, 1735, 2082, 2690, 3470, 4035, 5205, 8070, 10410, 93343, 186686, 280029, 466715, 560058, 933430, 1400145, 2800290]

約数ペア:

[(1, 2800290), (2, 1400145), (3, 933430), (5, 560058), (6, 466715), (10, 280029), (15, 186686), (30, 93343), (269, 10410), (347, 8070), (538, 5205), (694, 4035), (807, 3470), (1041, 2690), (1345, 2082), (1614, 1735)]