307395180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10477}}^1$

素因数の和:10655

約数の個数: 72

約数和(自身を含む): 938242032

約数和(自身を除く): 630846852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 7335, 9780, 10477, 14670, 20954, 29340, 31431, 41908, 52385, 62862, 94293, 104770, 125724, 157155, 188586, 209540, 314310, 377172, 471465, 628620, 942930, 1707751, 1885860, 3415502, 5123253, 6831004, 8538755, 10246506, 15369759, 17077510, 20493012, 25616265, 30739518, 34155020, 51232530, 61479036, 76848795, 102465060, 153697590, 307395180]

約数ペア:

[(1, 307395180), (2, 153697590), (3, 102465060), (4, 76848795), (5, 61479036), (6, 51232530), (9, 34155020), (10, 30739518), (12, 25616265), (15, 20493012), (18, 17077510), (20, 15369759), (30, 10246506), (36, 8538755), (45, 6831004), (60, 5123253), (90, 3415502), (163, 1885860), (180, 1707751), (326, 942930), (489, 628620), (652, 471465), (815, 377172), (978, 314310), (1467, 209540), (1630, 188586), (1956, 157155), (2445, 125724), (2934, 104770), (3260, 94293), (4890, 62862), (5868, 52385), (7335, 41908), (9780, 31431), (10477, 29340), (14670, 20954)]