218914890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{27127}}^1$

素因数の和:27406

約数の個数: 32

約数和(自身を含む): 527368320

約数和(自身を除く): 308453430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2690, 4035, 8070, 27127, 54254, 81381, 135635, 162762, 271270, 406905, 813810, 7297163, 14594326, 21891489, 36485815, 43782978, 72971630, 109457445, 218914890]

約数ペア:

[(1, 218914890), (2, 109457445), (3, 72971630), (5, 43782978), (6, 36485815), (10, 21891489), (15, 14594326), (30, 7297163), (269, 813810), (538, 406905), (807, 271270), (1345, 162762), (1614, 135635), (2690, 81381), (4035, 54254), (8070, 27127)]