306199590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{25453}}^1$

素因数の和:25864

約数の個数: 32

約数和(自身を含む): 736740576

約数和(自身を除く): 430540986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2406, 4010, 6015, 12030, 25453, 50906, 76359, 127265, 152718, 254530, 381795, 763590, 10206653, 20413306, 30619959, 51033265, 61239918, 102066530, 153099795, 306199590]

約数ペア:

[(1, 306199590), (2, 153099795), (3, 102066530), (5, 61239918), (6, 51033265), (10, 30619959), (15, 20413306), (30, 10206653), (401, 763590), (802, 381795), (1203, 254530), (2005, 152718), (2406, 127265), (4010, 76359), (6015, 50906), (12030, 25453)]