30348380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1579}}^1$

素因数の和:1650

約数の個数: 36

約数和(自身を含む): 65895480

約数和(自身を除く): 35547100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1579, 1922, 3158, 3844, 4805, 6316, 7895, 9610, 15790, 19220, 31580, 48949, 97898, 195796, 244745, 489490, 978980, 1517419, 3034838, 6069676, 7587095, 15174190, 30348380]

約数ペア:

[(1, 30348380), (2, 15174190), (4, 7587095), (5, 6069676), (10, 3034838), (20, 1517419), (31, 978980), (62, 489490), (124, 244745), (155, 195796), (310, 97898), (620, 48949), (961, 31580), (1579, 19220), (1922, 15790), (3158, 9610), (3844, 7895), (4805, 6316)]