27978630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19843}}^1$

素因数の和:19900

約数の個数: 32

約数和(自身を含む): 68580864

約数和(自身を除く): 40602234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 19843, 39686, 59529, 99215, 119058, 198430, 297645, 595290, 932621, 1865242, 2797863, 4663105, 5595726, 9326210, 13989315, 27978630]

約数ペア:

[(1, 27978630), (2, 13989315), (3, 9326210), (5, 5595726), (6, 4663105), (10, 2797863), (15, 1865242), (30, 932621), (47, 595290), (94, 297645), (141, 198430), (235, 119058), (282, 99215), (470, 59529), (705, 39686), (1410, 19843)]