6399180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 19717152

約数和(自身を除く): 13317972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 487, 657, 730, 876, 974, 1095, 1314, 1460, 1461, 1948, 2190, 2435, 2628, 2922, 3285, 4380, 4383, 4870, 5844, 6570, 7305, 8766, 9740, 13140, 14610, 17532, 21915, 29220, 35551, 43830, 71102, 87660, 106653, 142204, 177755, 213306, 319959, 355510, 426612, 533265, 639918, 711020, 1066530, 1279836, 1599795, 2133060, 3199590, 6399180]

約数ペア:

[(1, 6399180), (2, 3199590), (3, 2133060), (4, 1599795), (5, 1279836), (6, 1066530), (9, 711020), (10, 639918), (12, 533265), (15, 426612), (18, 355510), (20, 319959), (30, 213306), (36, 177755), (45, 142204), (60, 106653), (73, 87660), (90, 71102), (146, 43830), (180, 35551), (219, 29220), (292, 21915), (365, 17532), (438, 14610), (487, 13140), (657, 9740), (730, 8766), (876, 7305), (974, 6570), (1095, 5844), (1314, 4870), (1460, 4383), (1461, 4380), (1948, 3285), (2190, 2922), (2435, 2628)]