9993990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2543}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 24178176

約数和(自身を除く): 14184186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 2543, 3930, 5086, 7629, 12715, 15258, 25430, 38145, 76290, 333133, 666266, 999399, 1665665, 1998798, 3331330, 4996995, 9993990]

約数ペア:

[(1, 9993990), (2, 4996995), (3, 3331330), (5, 1998798), (6, 1665665), (10, 999399), (15, 666266), (30, 333133), (131, 76290), (262, 38145), (393, 25430), (655, 15258), (786, 12715), (1310, 7629), (1965, 5086), (2543, 3930)]