3778020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 11618880

約数和(自身を除く): 7840860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 151, 180, 278, 302, 417, 453, 556, 604, 695, 755, 834, 906, 1251, 1359, 1390, 1510, 1668, 1812, 2085, 2265, 2502, 2718, 2780, 3020, 4170, 4530, 5004, 5436, 6255, 6795, 8340, 9060, 12510, 13590, 20989, 25020, 27180, 41978, 62967, 83956, 104945, 125934, 188901, 209890, 251868, 314835, 377802, 419780, 629670, 755604, 944505, 1259340, 1889010, 3778020]

約数ペア:

[(1, 3778020), (2, 1889010), (3, 1259340), (4, 944505), (5, 755604), (6, 629670), (9, 419780), (10, 377802), (12, 314835), (15, 251868), (18, 209890), (20, 188901), (30, 125934), (36, 104945), (45, 83956), (60, 62967), (90, 41978), (139, 27180), (151, 25020), (180, 20989), (278, 13590), (302, 12510), (417, 9060), (453, 8340), (556, 6795), (604, 6255), (695, 5436), (755, 5004), (834, 4530), (906, 4170), (1251, 3020), (1359, 2780), (1390, 2718), (1510, 2502), (1668, 2265), (1812, 2085)]