440752980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{22193}}^1$

素因数の和:22536

約数の個数: 48

約数和(自身を含む): 1237892544

約数和(自身を除く): 797139564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 19860, 22193, 44386, 66579, 88772, 110965, 133158, 221930, 266316, 332895, 443860, 665790, 1331580, 7345883, 14691766, 22037649, 29383532, 36729415, 44075298, 73458830, 88150596, 110188245, 146917660, 220376490, 440752980]

約数ペア:

[(1, 440752980), (2, 220376490), (3, 146917660), (4, 110188245), (5, 88150596), (6, 73458830), (10, 44075298), (12, 36729415), (15, 29383532), (20, 22037649), (30, 14691766), (60, 7345883), (331, 1331580), (662, 665790), (993, 443860), (1324, 332895), (1655, 266316), (1986, 221930), (3310, 133158), (3972, 110965), (4965, 88772), (6620, 66579), (9930, 44386), (19860, 22193)]