61675980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1973}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 173111904

約数和(自身を除く): 111435924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 1973, 2084, 2605, 3126, 3946, 5210, 5919, 6252, 7815, 7892, 9865, 10420, 11838, 15630, 19730, 23676, 29595, 31260, 39460, 59190, 118380, 1027933, 2055866, 3083799, 4111732, 5139665, 6167598, 10279330, 12335196, 15418995, 20558660, 30837990, 61675980]

約数ペア:

[(1, 61675980), (2, 30837990), (3, 20558660), (4, 15418995), (5, 12335196), (6, 10279330), (10, 6167598), (12, 5139665), (15, 4111732), (20, 3083799), (30, 2055866), (60, 1027933), (521, 118380), (1042, 59190), (1563, 39460), (1973, 31260), (2084, 29595), (2605, 23676), (3126, 19730), (3946, 15630), (5210, 11838), (5919, 10420), (6252, 9865), (7815, 7892)]