30452920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 42123080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 419, 460, 632, 790, 838, 920, 1580, 1676, 1817, 2095, 3160, 3352, 3634, 4190, 7268, 8380, 9085, 9637, 14536, 16760, 18170, 19274, 33101, 36340, 38548, 48185, 66202, 72680, 77096, 96370, 132404, 165505, 192740, 264808, 331010, 385480, 662020, 761323, 1324040, 1522646, 3045292, 3806615, 6090584, 7613230, 15226460, 30452920]

約数ペア:

[(1, 30452920), (2, 15226460), (4, 7613230), (5, 6090584), (8, 3806615), (10, 3045292), (20, 1522646), (23, 1324040), (40, 761323), (46, 662020), (79, 385480), (92, 331010), (115, 264808), (158, 192740), (184, 165505), (230, 132404), (316, 96370), (395, 77096), (419, 72680), (460, 66202), (632, 48185), (790, 38548), (838, 36340), (920, 33101), (1580, 19274), (1676, 18170), (1817, 16760), (2095, 14536), (3160, 9637), (3352, 9085), (3634, 8380), (4190, 7268)]