20719170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{230213}}^1$

素因数の和:230226

約数の個数: 24

約数和(自身を含む): 53870076

約数和(自身を除く): 33150906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 230213, 460426, 690639, 1151065, 1381278, 2071917, 2302130, 3453195, 4143834, 6906390, 10359585, 20719170]

約数ペア:

[(1, 20719170), (2, 10359585), (3, 6906390), (5, 4143834), (6, 3453195), (9, 2302130), (10, 2071917), (15, 1381278), (18, 1151065), (30, 690639), (45, 460426), (90, 230213)]