30421188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2057

約数の個数: 72

約数和(自身を含む): 89369280

約数和(自身を除く): 58948092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 1979, 2196, 2562, 3843, 3958, 5124, 5937, 7686, 7916, 11874, 13853, 15372, 17811, 23748, 27706, 35622, 41559, 55412, 71244, 83118, 120719, 124677, 166236, 241438, 249354, 362157, 482876, 498708, 724314, 845033, 1086471, 1448628, 1690066, 2172942, 2535099, 3380132, 4345884, 5070198, 7605297, 10140396, 15210594, 30421188]

約数ペア:

[(1, 30421188), (2, 15210594), (3, 10140396), (4, 7605297), (6, 5070198), (7, 4345884), (9, 3380132), (12, 2535099), (14, 2172942), (18, 1690066), (21, 1448628), (28, 1086471), (36, 845033), (42, 724314), (61, 498708), (63, 482876), (84, 362157), (122, 249354), (126, 241438), (183, 166236), (244, 124677), (252, 120719), (366, 83118), (427, 71244), (549, 55412), (732, 41559), (854, 35622), (1098, 27706), (1281, 23748), (1708, 17811), (1979, 15372), (2196, 13853), (2562, 11874), (3843, 7916), (3958, 7686), (5124, 5937)]