30147190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 56770560

約数和(自身を除く): 26623370

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 1231, 2449, 2462, 4898, 6155, 12245, 12310, 24490, 38161, 76322, 97249, 190805, 194498, 381610, 486245, 972490, 3014719, 6029438, 15073595, 30147190]

約数ペア:

[(1, 30147190), (2, 15073595), (5, 6029438), (10, 3014719), (31, 972490), (62, 486245), (79, 381610), (155, 194498), (158, 190805), (310, 97249), (395, 76322), (790, 38161), (1231, 24490), (2449, 12310), (2462, 12245), (4898, 6155)]