307530819

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 479232000

約数和(自身を除く): 171701181

約数列:

[1, 3, 9, 29, 31, 87, 93, 191, 199, 261, 279, 573, 597, 899, 1719, 1791, 2697, 5539, 5771, 5921, 6169, 8091, 16617, 17313, 17763, 18507, 38009, 49851, 51939, 53289, 55521, 114027, 171709, 178901, 342081, 515127, 536703, 1102261, 1178279, 1545381, 1610109, 3306783, 3534837, 9920349, 10604511, 34170091, 102510273, 307530819]

約数ペア:

[(1, 307530819), (3, 102510273), (9, 34170091), (29, 10604511), (31, 9920349), (87, 3534837), (93, 3306783), (191, 1610109), (199, 1545381), (261, 1178279), (279, 1102261), (573, 536703), (597, 515127), (899, 342081), (1719, 178901), (1791, 171709), (2697, 114027), (5539, 55521), (5771, 53289), (5921, 51939), (6169, 49851), (8091, 38009), (16617, 18507), (17313, 17763)]