1889010

素因数分解:

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

素因数の和:303

約数の個数: 48

約数和(自身を含む): 4979520

約数和(自身を除く): 3090510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 151, 278, 302, 417, 453, 695, 755, 834, 906, 1251, 1359, 1390, 1510, 2085, 2265, 2502, 2718, 4170, 4530, 6255, 6795, 12510, 13590, 20989, 41978, 62967, 104945, 125934, 188901, 209890, 314835, 377802, 629670, 944505, 1889010]

約数ペア:

[(1, 1889010), (2, 944505), (3, 629670), (5, 377802), (6, 314835), (9, 209890), (10, 188901), (15, 125934), (18, 104945), (30, 62967), (45, 41978), (90, 20989), (139, 13590), (151, 12510), (278, 6795), (302, 6255), (417, 4530), (453, 4170), (695, 2718), (755, 2502), (834, 2265), (906, 2085), (1251, 1510), (1359, 1390)]