30121308

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 95397120

約数和(自身を除く): 65275812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 233, 243, 252, 266, 324, 342, 378, 399, 466, 486, 513, 532, 567, 684, 699, 756, 798, 932, 972, 1026, 1134, 1197, 1398, 1539, 1596, 1631, 1701, 2052, 2097, 2268, 2394, 2796, 3078, 3262, 3402, 3591, 4194, 4427, 4617, 4788, 4893, 6156, 6291, 6524, 6804, 7182, 8388, 8854, 9234, 9786, 10773, 12582, 13281, 14364, 14679, 17708, 18468, 18873, 19572, 21546, 25164, 26562, 29358, 30989, 32319, 37746, 39843, 43092, 44037, 53124, 56619, 58716, 61978, 64638, 75492, 79686, 88074, 92967, 113238, 119529, 123956, 129276, 132111, 159372, 176148, 185934, 226476, 239058, 264222, 278901, 358587, 371868, 396333, 478116, 528444, 557802, 717174, 792666, 836703, 1075761, 1115604, 1434348, 1585332, 1673406, 2151522, 2510109, 3346812, 4303044, 5020218, 7530327, 10040436, 15060654, 30121308]

約数ペア:

[(1, 30121308), (2, 15060654), (3, 10040436), (4, 7530327), (6, 5020218), (7, 4303044), (9, 3346812), (12, 2510109), (14, 2151522), (18, 1673406), (19, 1585332), (21, 1434348), (27, 1115604), (28, 1075761), (36, 836703), (38, 792666), (42, 717174), (54, 557802), (57, 528444), (63, 478116), (76, 396333), (81, 371868), (84, 358587), (108, 278901), (114, 264222), (126, 239058), (133, 226476), (162, 185934), (171, 176148), (189, 159372), (228, 132111), (233, 129276), (243, 123956), (252, 119529), (266, 113238), (324, 92967), (342, 88074), (378, 79686), (399, 75492), (466, 64638), (486, 61978), (513, 58716), (532, 56619), (567, 53124), (684, 44037), (699, 43092), (756, 39843), (798, 37746), (932, 32319), (972, 30989), (1026, 29358), (1134, 26562), (1197, 25164), (1398, 21546), (1539, 19572), (1596, 18873), (1631, 18468), (1701, 17708), (2052, 14679), (2097, 14364), (2268, 13281), (2394, 12582), (2796, 10773), (3078, 9786), (3262, 9234), (3402, 8854), (3591, 8388), (4194, 7182), (4427, 6804), (4617, 6524), (4788, 6291), (4893, 6156)]