1266990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 3071520

約数和(自身を除く): 1804530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 269, 314, 471, 538, 785, 807, 942, 1345, 1570, 1614, 2355, 2690, 4035, 4710, 8070, 42233, 84466, 126699, 211165, 253398, 422330, 633495, 1266990]

約数ペア:

[(1, 1266990), (2, 633495), (3, 422330), (5, 253398), (6, 211165), (10, 126699), (15, 84466), (30, 42233), (157, 8070), (269, 4710), (314, 4035), (471, 2690), (538, 2355), (785, 1614), (807, 1570), (942, 1345)]