49815180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2539}}^1$

素因数の和:2663

約数の個数: 72

約数和(自身を含む): 152552400

約数和(自身を除く): 102737220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2539, 3270, 3924, 4905, 5078, 6540, 7617, 9810, 10156, 12695, 15234, 19620, 22851, 25390, 30468, 38085, 45702, 50780, 76170, 91404, 114255, 152340, 228510, 276751, 457020, 553502, 830253, 1107004, 1383755, 1660506, 2490759, 2767510, 3321012, 4151265, 4981518, 5535020, 8302530, 9963036, 12453795, 16605060, 24907590, 49815180]

約数ペア:

[(1, 49815180), (2, 24907590), (3, 16605060), (4, 12453795), (5, 9963036), (6, 8302530), (9, 5535020), (10, 4981518), (12, 4151265), (15, 3321012), (18, 2767510), (20, 2490759), (30, 1660506), (36, 1383755), (45, 1107004), (60, 830253), (90, 553502), (109, 457020), (180, 276751), (218, 228510), (327, 152340), (436, 114255), (545, 91404), (654, 76170), (981, 50780), (1090, 45702), (1308, 38085), (1635, 30468), (1962, 25390), (2180, 22851), (2539, 19620), (3270, 15234), (3924, 12695), (4905, 10156), (5078, 9810), (6540, 7617)]