1812990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 4386816

約数和(自身を除く): 2573826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 271, 446, 542, 669, 813, 1115, 1338, 1355, 1626, 2230, 2710, 3345, 4065, 6690, 8130, 60433, 120866, 181299, 302165, 362598, 604330, 906495, 1812990]

約数ペア:

[(1, 1812990), (2, 906495), (3, 604330), (5, 362598), (6, 302165), (10, 181299), (15, 120866), (30, 60433), (223, 8130), (271, 6690), (446, 4065), (542, 3345), (669, 2710), (813, 2230), (1115, 1626), (1338, 1355)]