30910264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 76809600

約数和(自身を除く): 45899336

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 139, 152, 154, 209, 266, 278, 308, 361, 418, 532, 556, 616, 722, 836, 973, 1064, 1112, 1444, 1463, 1529, 1672, 1946, 2527, 2641, 2888, 2926, 3058, 3892, 3971, 5054, 5282, 5852, 6116, 7784, 7942, 10108, 10564, 10703, 11704, 12232, 15884, 18487, 20216, 21128, 21406, 27797, 29051, 31768, 36974, 42812, 50179, 55594, 58102, 73948, 85624, 100358, 111188, 116204, 147896, 200716, 203357, 222376, 232408, 351253, 401432, 406714, 551969, 702506, 813428, 1103938, 1405012, 1626856, 2207876, 2810024, 3863783, 4415752, 7727566, 15455132, 30910264]

約数ペア:

[(1, 30910264), (2, 15455132), (4, 7727566), (7, 4415752), (8, 3863783), (11, 2810024), (14, 2207876), (19, 1626856), (22, 1405012), (28, 1103938), (38, 813428), (44, 702506), (56, 551969), (76, 406714), (77, 401432), (88, 351253), (133, 232408), (139, 222376), (152, 203357), (154, 200716), (209, 147896), (266, 116204), (278, 111188), (308, 100358), (361, 85624), (418, 73948), (532, 58102), (556, 55594), (616, 50179), (722, 42812), (836, 36974), (973, 31768), (1064, 29051), (1112, 27797), (1444, 21406), (1463, 21128), (1529, 20216), (1672, 18487), (1946, 15884), (2527, 12232), (2641, 11704), (2888, 10703), (2926, 10564), (3058, 10108), (3892, 7942), (3971, 7784), (5054, 6116), (5282, 5852)]