303791290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{26813}}^1$

素因数の和:26934

約数の個数: 32

約数和(自身を含む): 602349696

約数和(自身を除く): 298558406

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 11330, 26813, 53626, 134065, 268130, 294943, 589886, 1474715, 2761739, 2949430, 5523478, 13808695, 27617390, 30379129, 60758258, 151895645, 303791290]

約数ペア:

[(1, 303791290), (2, 151895645), (5, 60758258), (10, 30379129), (11, 27617390), (22, 13808695), (55, 5523478), (103, 2949430), (110, 2761739), (206, 1474715), (515, 589886), (1030, 294943), (1133, 268130), (2266, 134065), (5665, 53626), (11330, 26813)]