27909540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3299}}^1$

素因数の和:3361

約数の個数: 72

約数和(自身を含む): 86486400

約数和(自身を除く): 58576860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 3299, 4230, 6598, 8460, 9897, 13196, 16495, 19794, 29691, 32990, 39588, 49485, 59382, 65980, 98970, 118764, 148455, 155053, 197940, 296910, 310106, 465159, 593820, 620212, 775265, 930318, 1395477, 1550530, 1860636, 2325795, 2790954, 3101060, 4651590, 5581908, 6977385, 9303180, 13954770, 27909540]

約数ペア:

[(1, 27909540), (2, 13954770), (3, 9303180), (4, 6977385), (5, 5581908), (6, 4651590), (9, 3101060), (10, 2790954), (12, 2325795), (15, 1860636), (18, 1550530), (20, 1395477), (30, 930318), (36, 775265), (45, 620212), (47, 593820), (60, 465159), (90, 310106), (94, 296910), (141, 197940), (180, 155053), (188, 148455), (235, 118764), (282, 98970), (423, 65980), (470, 59382), (564, 49485), (705, 39588), (846, 32990), (940, 29691), (1410, 19794), (1692, 16495), (2115, 13196), (2820, 9897), (3299, 8460), (4230, 6598)]