201521310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{11177}}^1$

素因数の和:11788

約数の個数: 32

約数和(自身を含む): 484499232

約数和(自身を除く): 282977922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 601, 1202, 1803, 3005, 3606, 6010, 9015, 11177, 18030, 22354, 33531, 55885, 67062, 111770, 167655, 335310, 6717377, 13434754, 20152131, 33586885, 40304262, 67173770, 100760655, 201521310]

約数ペア:

[(1, 201521310), (2, 100760655), (3, 67173770), (5, 40304262), (6, 33586885), (10, 20152131), (15, 13434754), (30, 6717377), (601, 335310), (1202, 167655), (1803, 111770), (3005, 67062), (3606, 55885), (6010, 33531), (9015, 22354), (11177, 18030)]