7642290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{947}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 18429120

約数和(自身を除く): 10786830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 947, 1345, 1614, 1894, 2690, 2841, 4035, 4735, 5682, 8070, 9470, 14205, 28410, 254743, 509486, 764229, 1273715, 1528458, 2547430, 3821145, 7642290]

約数ペア:

[(1, 7642290), (2, 3821145), (3, 2547430), (5, 1528458), (6, 1273715), (10, 764229), (15, 509486), (30, 254743), (269, 28410), (538, 14205), (807, 9470), (947, 8070), (1345, 5682), (1614, 4735), (1894, 4035), (2690, 2841)]