628371990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367469}}^1$

素因数の和:367501

約数の個数: 48

約数和(自身を含む): 1719759600

約数和(自身を除く): 1091387610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 367469, 734938, 1102407, 1837345, 2204814, 3307221, 3674690, 5512035, 6614442, 6981911, 11024070, 13963822, 16536105, 20945733, 33072210, 34909555, 41891466, 62837199, 69819110, 104728665, 125674398, 209457330, 314185995, 628371990]

約数ペア:

[(1, 628371990), (2, 314185995), (3, 209457330), (5, 125674398), (6, 104728665), (9, 69819110), (10, 62837199), (15, 41891466), (18, 34909555), (19, 33072210), (30, 20945733), (38, 16536105), (45, 13963822), (57, 11024070), (90, 6981911), (95, 6614442), (114, 5512035), (171, 3674690), (190, 3307221), (285, 2204814), (342, 1837345), (570, 1102407), (855, 734938), (1710, 367469)]