42440820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2137}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 119249088

約数和(自身を除く): 76808268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 2137, 3310, 3972, 4274, 4965, 6411, 6620, 8548, 9930, 10685, 12822, 19860, 21370, 25644, 32055, 42740, 64110, 128220, 707347, 1414694, 2122041, 2829388, 3536735, 4244082, 7073470, 8488164, 10610205, 14146940, 21220410, 42440820]

約数ペア:

[(1, 42440820), (2, 21220410), (3, 14146940), (4, 10610205), (5, 8488164), (6, 7073470), (10, 4244082), (12, 3536735), (15, 2829388), (20, 2122041), (30, 1414694), (60, 707347), (331, 128220), (662, 64110), (993, 42740), (1324, 32055), (1655, 25644), (1986, 21370), (2137, 19860), (3310, 12822), (3972, 10685), (4274, 9930), (4965, 8548), (6411, 6620)]