649020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 1884960

約数和(自身を除く): 1235940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 373, 435, 580, 746, 870, 1119, 1492, 1740, 1865, 2238, 3730, 4476, 5595, 7460, 10817, 11190, 21634, 22380, 32451, 43268, 54085, 64902, 108170, 129804, 162255, 216340, 324510, 649020]

約数ペア:

[(1, 649020), (2, 324510), (3, 216340), (4, 162255), (5, 129804), (6, 108170), (10, 64902), (12, 54085), (15, 43268), (20, 32451), (29, 22380), (30, 21634), (58, 11190), (60, 10817), (87, 7460), (116, 5595), (145, 4476), (174, 3730), (290, 2238), (348, 1865), (373, 1740), (435, 1492), (580, 1119), (746, 870)]