30001874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 56335680

約数和(自身を除く): 26333806

約数列:

[1, 2, 7, 14, 19, 38, 43, 61, 86, 122, 133, 266, 301, 427, 602, 817, 854, 1159, 1634, 1849, 2318, 2623, 3698, 5246, 5719, 8113, 11438, 12943, 16226, 18361, 25886, 35131, 36722, 49837, 70262, 99674, 112789, 225578, 245917, 348859, 491834, 697718, 789523, 1579046, 2142991, 4285982, 15000937, 30001874]

約数ペア:

[(1, 30001874), (2, 15000937), (7, 4285982), (14, 2142991), (19, 1579046), (38, 789523), (43, 697718), (61, 491834), (86, 348859), (122, 245917), (133, 225578), (266, 112789), (301, 99674), (427, 70262), (602, 49837), (817, 36722), (854, 35131), (1159, 25886), (1634, 18361), (1849, 16226), (2318, 12943), (2623, 11438), (3698, 8113), (5246, 5719)]