30139408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3083}}^1$

素因数の和:3151

約数の個数: 40

約数和(自身を含む): 64245888

約数和(自身を除く): 34106480

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 3083, 4888, 6166, 9776, 12332, 24664, 40079, 49328, 80158, 144901, 160316, 289802, 320632, 579604, 641264, 1159208, 1883713, 2318416, 3767426, 7534852, 15069704, 30139408]

約数ペア:

[(1, 30139408), (2, 15069704), (4, 7534852), (8, 3767426), (13, 2318416), (16, 1883713), (26, 1159208), (47, 641264), (52, 579604), (94, 320632), (104, 289802), (188, 160316), (208, 144901), (376, 80158), (611, 49328), (752, 40079), (1222, 24664), (2444, 12332), (3083, 9776), (4888, 6166)]