30978556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 66189312

約数和(自身を除く): 35210756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 151, 238, 302, 431, 476, 604, 862, 1057, 1724, 2114, 2567, 3017, 4228, 5134, 6034, 7327, 10268, 12068, 14654, 17969, 29308, 35938, 51289, 65081, 71876, 102578, 130162, 205156, 260324, 455567, 911134, 1106377, 1822268, 2212754, 4425508, 7744639, 15489278, 30978556]

約数ペア:

[(1, 30978556), (2, 15489278), (4, 7744639), (7, 4425508), (14, 2212754), (17, 1822268), (28, 1106377), (34, 911134), (68, 455567), (119, 260324), (151, 205156), (238, 130162), (302, 102578), (431, 71876), (476, 65081), (604, 51289), (862, 35938), (1057, 29308), (1724, 17969), (2114, 14654), (2567, 12068), (3017, 10268), (4228, 7327), (5134, 6034)]