30788156

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 66189312

約数和(自身を除く): 35401156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 911, 994, 1207, 1822, 1988, 2414, 3644, 4828, 6377, 8449, 12754, 15487, 16898, 25508, 30974, 33796, 61948, 64681, 108409, 129362, 216818, 258724, 433636, 452767, 905534, 1099577, 1811068, 2199154, 4398308, 7697039, 15394078, 30788156]

約数ペア:

[(1, 30788156), (2, 15394078), (4, 7697039), (7, 4398308), (14, 2199154), (17, 1811068), (28, 1099577), (34, 905534), (68, 452767), (71, 433636), (119, 258724), (142, 216818), (238, 129362), (284, 108409), (476, 64681), (497, 61948), (911, 33796), (994, 30974), (1207, 25508), (1822, 16898), (1988, 15487), (2414, 12754), (3644, 8449), (4828, 6377)]