268790790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{42463}}^1$

素因数の和:42684

約数の個数: 32

約数和(自身を含む): 648170496

約数和(自身を除く): 379379706

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 42463, 84926, 127389, 212315, 254778, 424630, 636945, 1273890, 8959693, 17919386, 26879079, 44798465, 53758158, 89596930, 134395395, 268790790]

約数ペア:

[(1, 268790790), (2, 134395395), (3, 89596930), (5, 53758158), (6, 44798465), (10, 26879079), (15, 17919386), (30, 8959693), (211, 1273890), (422, 636945), (633, 424630), (1055, 254778), (1266, 212315), (2110, 127389), (3165, 84926), (6330, 42463)]