30188260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88789}}^1$

素因数の和:88815

約数の個数: 24

約数和(自身を含む): 67125240

約数和(自身を除く): 36936980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 88789, 177578, 355156, 443945, 887890, 1509413, 1775780, 3018826, 6037652, 7547065, 15094130, 30188260]

約数ペア:

[(1, 30188260), (2, 15094130), (4, 7547065), (5, 6037652), (10, 3018826), (17, 1775780), (20, 1509413), (34, 887890), (68, 443945), (85, 355156), (170, 177578), (340, 88789)]