38856060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1553}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 118787760

約数和(自身を除く): 79931700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1553, 1668, 2085, 2502, 2780, 3106, 4170, 4659, 5004, 6212, 6255, 7765, 8340, 9318, 12510, 13977, 15530, 18636, 23295, 25020, 27954, 31060, 46590, 55908, 69885, 93180, 139770, 215867, 279540, 431734, 647601, 863468, 1079335, 1295202, 1942803, 2158670, 2590404, 3238005, 3885606, 4317340, 6476010, 7771212, 9714015, 12952020, 19428030, 38856060]

約数ペア:

[(1, 38856060), (2, 19428030), (3, 12952020), (4, 9714015), (5, 7771212), (6, 6476010), (9, 4317340), (10, 3885606), (12, 3238005), (15, 2590404), (18, 2158670), (20, 1942803), (30, 1295202), (36, 1079335), (45, 863468), (60, 647601), (90, 431734), (139, 279540), (180, 215867), (278, 139770), (417, 93180), (556, 69885), (695, 55908), (834, 46590), (1251, 31060), (1390, 27954), (1553, 25020), (1668, 23295), (2085, 18636), (2502, 15530), (2780, 13977), (3106, 12510), (4170, 9318), (4659, 8340), (5004, 7765), (6212, 6255)]