1403580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 3981600

約数和(自身を除く): 2578020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 157, 298, 314, 447, 471, 596, 628, 745, 785, 894, 942, 1490, 1570, 1788, 1884, 2235, 2355, 2980, 3140, 4470, 4710, 8940, 9420, 23393, 46786, 70179, 93572, 116965, 140358, 233930, 280716, 350895, 467860, 701790, 1403580]

約数ペア:

[(1, 1403580), (2, 701790), (3, 467860), (4, 350895), (5, 280716), (6, 233930), (10, 140358), (12, 116965), (15, 93572), (20, 70179), (30, 46786), (60, 23393), (149, 9420), (157, 8940), (298, 4710), (314, 4470), (447, 3140), (471, 2980), (596, 2355), (628, 2235), (745, 1884), (785, 1788), (894, 1570), (942, 1490)]