30980538

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{17041}}^1$

素因数の和:17150

約数の個数: 24

約数和(自身を含む): 67793076

約数和(自身を除く): 36812538

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 17041, 34082, 51123, 102246, 153369, 306738, 1721141, 3442282, 5163423, 10326846, 15490269, 30980538]

約数ペア:

[(1, 30980538), (2, 15490269), (3, 10326846), (6, 5163423), (9, 3442282), (18, 1721141), (101, 306738), (202, 153369), (303, 102246), (606, 51123), (909, 34082), (1818, 17041)]