30947238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 86016000

約数和(自身を除く): 55068762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 42, 54, 57, 62, 63, 93, 114, 126, 133, 139, 171, 186, 189, 217, 266, 278, 279, 342, 378, 399, 417, 434, 513, 558, 589, 651, 798, 834, 837, 973, 1026, 1178, 1197, 1251, 1302, 1674, 1767, 1946, 1953, 2394, 2502, 2641, 2919, 3534, 3591, 3753, 3906, 4123, 4309, 5282, 5301, 5838, 5859, 7182, 7506, 7923, 8246, 8618, 8757, 10602, 11718, 12369, 12927, 15846, 15903, 17514, 18487, 23769, 24738, 25854, 26271, 30163, 31806, 36974, 37107, 38781, 47538, 52542, 55461, 60326, 71307, 74214, 77562, 81871, 90489, 110922, 111321, 116343, 142614, 163742, 166383, 180978, 222642, 232686, 245613, 271467, 332766, 491226, 499149, 542934, 573097, 736839, 814401, 998298, 1146194, 1473678, 1628802, 1719291, 2210517, 3438582, 4421034, 5157873, 10315746, 15473619, 30947238]

約数ペア:

[(1, 30947238), (2, 15473619), (3, 10315746), (6, 5157873), (7, 4421034), (9, 3438582), (14, 2210517), (18, 1719291), (19, 1628802), (21, 1473678), (27, 1146194), (31, 998298), (38, 814401), (42, 736839), (54, 573097), (57, 542934), (62, 499149), (63, 491226), (93, 332766), (114, 271467), (126, 245613), (133, 232686), (139, 222642), (171, 180978), (186, 166383), (189, 163742), (217, 142614), (266, 116343), (278, 111321), (279, 110922), (342, 90489), (378, 81871), (399, 77562), (417, 74214), (434, 71307), (513, 60326), (558, 55461), (589, 52542), (651, 47538), (798, 38781), (834, 37107), (837, 36974), (973, 31806), (1026, 30163), (1178, 26271), (1197, 25854), (1251, 24738), (1302, 23769), (1674, 18487), (1767, 17514), (1946, 15903), (1953, 15846), (2394, 12927), (2502, 12369), (2641, 11718), (2919, 10602), (3534, 8757), (3591, 8618), (3753, 8246), (3906, 7923), (4123, 7506), (4309, 7182), (5282, 5859), (5301, 5838)]