9942990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1223}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 23970816

約数和(自身を除く): 14027826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 813, 1223, 1355, 1626, 2446, 2710, 3669, 4065, 6115, 7338, 8130, 12230, 18345, 36690, 331433, 662866, 994299, 1657165, 1988598, 3314330, 4971495, 9942990]

約数ペア:

[(1, 9942990), (2, 4971495), (3, 3314330), (5, 1988598), (6, 1657165), (10, 994299), (15, 662866), (30, 331433), (271, 36690), (542, 18345), (813, 12230), (1223, 8130), (1355, 7338), (1626, 6115), (2446, 4065), (2710, 3669)]