49416660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{977}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 150584616

約数和(自身を除く): 101167956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 977, 1124, 1405, 1686, 1954, 2529, 2810, 2931, 3372, 3908, 4215, 4885, 5058, 5620, 5862, 8430, 8793, 9770, 10116, 11724, 12645, 14655, 16860, 17586, 19540, 25290, 29310, 35172, 43965, 50580, 58620, 87930, 175860, 274537, 549074, 823611, 1098148, 1372685, 1647222, 2470833, 2745370, 3294444, 4118055, 4941666, 5490740, 8236110, 9883332, 12354165, 16472220, 24708330, 49416660]

約数ペア:

[(1, 49416660), (2, 24708330), (3, 16472220), (4, 12354165), (5, 9883332), (6, 8236110), (9, 5490740), (10, 4941666), (12, 4118055), (15, 3294444), (18, 2745370), (20, 2470833), (30, 1647222), (36, 1372685), (45, 1098148), (60, 823611), (90, 549074), (180, 274537), (281, 175860), (562, 87930), (843, 58620), (977, 50580), (1124, 43965), (1405, 35172), (1686, 29310), (1954, 25290), (2529, 19540), (2810, 17586), (2931, 16860), (3372, 14655), (3908, 12645), (4215, 11724), (4885, 10116), (5058, 9770), (5620, 8793), (5862, 8430)]