30630558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 42360162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 59, 94, 118, 141, 177, 263, 282, 329, 354, 413, 526, 658, 789, 826, 987, 1239, 1578, 1841, 1974, 2478, 2773, 3682, 5523, 5546, 8319, 11046, 12361, 15517, 16638, 19411, 24722, 31034, 37083, 38822, 46551, 58233, 74166, 86527, 93102, 108619, 116466, 173054, 217238, 259581, 325857, 519162, 651714, 729299, 1458598, 2187897, 4375794, 5105093, 10210186, 15315279, 30630558]

約数ペア:

[(1, 30630558), (2, 15315279), (3, 10210186), (6, 5105093), (7, 4375794), (14, 2187897), (21, 1458598), (42, 729299), (47, 651714), (59, 519162), (94, 325857), (118, 259581), (141, 217238), (177, 173054), (263, 116466), (282, 108619), (329, 93102), (354, 86527), (413, 74166), (526, 58233), (658, 46551), (789, 38822), (826, 37083), (987, 31034), (1239, 24722), (1578, 19411), (1841, 16638), (1974, 15517), (2478, 12361), (2773, 11046), (3682, 8319), (5523, 5546)]