30349490

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 55814400

約数和(自身を除く): 25464910

約数列:

[1, 2, 5, 10, 101, 151, 199, 202, 302, 398, 505, 755, 995, 1010, 1510, 1990, 15251, 20099, 30049, 30502, 40198, 60098, 76255, 100495, 150245, 152510, 200990, 300490, 3034949, 6069898, 15174745, 30349490]

約数ペア:

[(1, 30349490), (2, 15174745), (5, 6069898), (10, 3034949), (101, 300490), (151, 200990), (199, 152510), (202, 150245), (302, 100495), (398, 76255), (505, 60098), (755, 40198), (995, 30502), (1010, 30049), (1510, 20099), (1990, 15251)]