30406410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2579}}^1$

素因数の和:2723

約数の個数: 48

約数和(自身を含む): 79691040

約数和(自身を除く): 49284630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 2579, 3930, 5158, 5895, 7737, 11790, 12895, 15474, 23211, 25790, 38685, 46422, 77370, 116055, 232110, 337849, 675698, 1013547, 1689245, 2027094, 3040641, 3378490, 5067735, 6081282, 10135470, 15203205, 30406410]

約数ペア:

[(1, 30406410), (2, 15203205), (3, 10135470), (5, 6081282), (6, 5067735), (9, 3378490), (10, 3040641), (15, 2027094), (18, 1689245), (30, 1013547), (45, 675698), (90, 337849), (131, 232110), (262, 116055), (393, 77370), (655, 46422), (786, 38685), (1179, 25790), (1310, 23211), (1965, 15474), (2358, 12895), (2579, 11790), (3930, 7737), (5158, 5895)]