242501610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{621799}}^1$

素因数の和:621822

約数の個数: 32

約数和(自身を含む): 626774400

約数和(自身を除く): 384272790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 621799, 1243598, 1865397, 3108995, 3730794, 6217990, 8083387, 9326985, 16166774, 18653970, 24250161, 40416935, 48500322, 80833870, 121250805, 242501610]

約数ペア:

[(1, 242501610), (2, 121250805), (3, 80833870), (5, 48500322), (6, 40416935), (10, 24250161), (13, 18653970), (15, 16166774), (26, 9326985), (30, 8083387), (39, 6217990), (65, 3730794), (78, 3108995), (130, 1865397), (195, 1243598), (390, 621799)]