180420708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{2671}}^1$

素因数の和:3124

約数の個数: 48

約数和(自身を含む): 454582016

約数和(自身を除く): 274161308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 433, 866, 1299, 1732, 2598, 2671, 5196, 5342, 5629, 8013, 10684, 11258, 16026, 16887, 22516, 32052, 33774, 34723, 67548, 69446, 104169, 138892, 208338, 416676, 1156543, 2313086, 3469629, 4626172, 6939258, 13878516, 15035059, 30070118, 45105177, 60140236, 90210354, 180420708]

約数ペア:

[(1, 180420708), (2, 90210354), (3, 60140236), (4, 45105177), (6, 30070118), (12, 15035059), (13, 13878516), (26, 6939258), (39, 4626172), (52, 3469629), (78, 2313086), (156, 1156543), (433, 416676), (866, 208338), (1299, 138892), (1732, 104169), (2598, 69446), (2671, 67548), (5196, 34723), (5342, 33774), (5629, 32052), (8013, 22516), (10684, 16887), (11258, 16026)]