30400874

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 57866400

約数和(自身を除く): 27465526

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 203, 266, 406, 551, 563, 931, 1102, 1126, 1421, 1862, 2842, 3857, 3941, 7714, 7882, 10697, 16327, 21394, 26999, 27587, 32654, 53998, 55174, 74879, 114289, 149758, 228578, 310213, 524153, 620426, 800023, 1048306, 1600046, 2171491, 4342982, 15200437, 30400874]

約数ペア:

[(1, 30400874), (2, 15200437), (7, 4342982), (14, 2171491), (19, 1600046), (29, 1048306), (38, 800023), (49, 620426), (58, 524153), (98, 310213), (133, 228578), (203, 149758), (266, 114289), (406, 74879), (551, 55174), (563, 53998), (931, 32654), (1102, 27587), (1126, 26999), (1421, 21394), (1862, 16327), (2842, 10697), (3857, 7882), (3941, 7714)]