30805970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10303}}^1$

素因数の和:10346

約数の個数: 32

約数和(自身を含む): 62318592

約数和(自身を除く): 31512622

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 10303, 20606, 51515, 103030, 133939, 236969, 267878, 473938, 669695, 1184845, 1339390, 2369690, 3080597, 6161194, 15402985, 30805970]

約数ペア:

[(1, 30805970), (2, 15402985), (5, 6161194), (10, 3080597), (13, 2369690), (23, 1339390), (26, 1184845), (46, 669695), (65, 473938), (115, 267878), (130, 236969), (230, 133939), (299, 103030), (598, 51515), (1495, 20606), (2990, 10303)]