29894540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3709}}^1$

素因数の和:3762

約数の個数: 48

約数和(自身を含む): 69807360

約数和(自身を除く): 39912820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3709, 4030, 7418, 8060, 14836, 18545, 37090, 48217, 74180, 96434, 114979, 192868, 229958, 241085, 459916, 482170, 574895, 964340, 1149790, 1494727, 2299580, 2989454, 5978908, 7473635, 14947270, 29894540]

約数ペア:

[(1, 29894540), (2, 14947270), (4, 7473635), (5, 5978908), (10, 2989454), (13, 2299580), (20, 1494727), (26, 1149790), (31, 964340), (52, 574895), (62, 482170), (65, 459916), (124, 241085), (130, 229958), (155, 192868), (260, 114979), (310, 96434), (403, 74180), (620, 48217), (806, 37090), (1612, 18545), (2015, 14836), (3709, 8060), (4030, 7418)]