1993620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 5644800

約数和(自身を除く): 3651180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 223, 298, 446, 447, 596, 669, 745, 892, 894, 1115, 1338, 1490, 1788, 2230, 2235, 2676, 2980, 3345, 4460, 4470, 6690, 8940, 13380, 33227, 66454, 99681, 132908, 166135, 199362, 332270, 398724, 498405, 664540, 996810, 1993620]

約数ペア:

[(1, 1993620), (2, 996810), (3, 664540), (4, 498405), (5, 398724), (6, 332270), (10, 199362), (12, 166135), (15, 132908), (20, 99681), (30, 66454), (60, 33227), (149, 13380), (223, 8940), (298, 6690), (446, 4470), (447, 4460), (596, 3345), (669, 2980), (745, 2676), (892, 2235), (894, 2230), (1115, 1788), (1338, 1490)]