3890340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21613}}^1$

素因数の和:21628

約数の個数: 36

約数和(自身を含む): 11801244

約数和(自身を除く): 7910904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21613, 43226, 64839, 86452, 108065, 129678, 194517, 216130, 259356, 324195, 389034, 432260, 648390, 778068, 972585, 1296780, 1945170, 3890340]

約数ペア:

[(1, 3890340), (2, 1945170), (3, 1296780), (4, 972585), (5, 778068), (6, 648390), (9, 432260), (10, 389034), (12, 324195), (15, 259356), (18, 216130), (20, 194517), (30, 129678), (36, 108065), (45, 86452), (60, 64839), (90, 43226), (180, 21613)]