2949780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 8334144

約数和(自身を除く): 5384364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 233, 422, 466, 633, 699, 844, 932, 1055, 1165, 1266, 1398, 2110, 2330, 2532, 2796, 3165, 3495, 4220, 4660, 6330, 6990, 12660, 13980, 49163, 98326, 147489, 196652, 245815, 294978, 491630, 589956, 737445, 983260, 1474890, 2949780]

約数ペア:

[(1, 2949780), (2, 1474890), (3, 983260), (4, 737445), (5, 589956), (6, 491630), (10, 294978), (12, 245815), (15, 196652), (20, 147489), (30, 98326), (60, 49163), (211, 13980), (233, 12660), (422, 6990), (466, 6330), (633, 4660), (699, 4220), (844, 3495), (932, 3165), (1055, 2796), (1165, 2532), (1266, 2330), (1398, 2110)]