30039328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 65620800

約数和(自身を除く): 35581472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1399, 1952, 2684, 2798, 5368, 5596, 10736, 11192, 15389, 21472, 22384, 30778, 44768, 61556, 85339, 123112, 170678, 246224, 341356, 492448, 682712, 938729, 1365424, 1877458, 2730848, 3754916, 7509832, 15019664, 30039328]

約数ペア:

[(1, 30039328), (2, 15019664), (4, 7509832), (8, 3754916), (11, 2730848), (16, 1877458), (22, 1365424), (32, 938729), (44, 682712), (61, 492448), (88, 341356), (122, 246224), (176, 170678), (244, 123112), (352, 85339), (488, 61556), (671, 44768), (976, 30778), (1342, 22384), (1399, 21472), (1952, 15389), (2684, 11192), (2798, 10736), (5368, 5596)]