30652180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3803}}^1$

素因数の和:3856

約数の個数: 48

約数和(自身を含む): 71576064

約数和(自身を除く): 40923884

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, 3803, 4030, 7606, 8060, 15212, 19015, 38030, 49439, 76060, 98878, 117893, 197756, 235786, 247195, 471572, 494390, 589465, 988780, 1178930, 1532609, 2357860, 3065218, 6130436, 7663045, 15326090, 30652180]

約数ペア:

[(1, 30652180), (2, 15326090), (4, 7663045), (5, 6130436), (10, 3065218), (13, 2357860), (20, 1532609), (26, 1178930), (31, 988780), (52, 589465), (62, 494390), (65, 471572), (124, 247195), (130, 235786), (155, 197756), (260, 117893), (310, 98878), (403, 76060), (620, 49439), (806, 38030), (1612, 19015), (2015, 15212), (3803, 8060), (4030, 7606)]