61928460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31277}}^1$

素因数の和:31303

約数の個数: 72

約数和(自身を含む): 204933456

約数和(自身を除く): 143004996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 31277, 62554, 93831, 125108, 156385, 187662, 281493, 312770, 344047, 375324, 469155, 562986, 625540, 688094, 938310, 1032141, 1125972, 1376188, 1407465, 1720235, 1876620, 2064282, 2814930, 3096423, 3440470, 4128564, 5160705, 5629860, 6192846, 6880940, 10321410, 12385692, 15482115, 20642820, 30964230, 61928460]

約数ペア:

[(1, 61928460), (2, 30964230), (3, 20642820), (4, 15482115), (5, 12385692), (6, 10321410), (9, 6880940), (10, 6192846), (11, 5629860), (12, 5160705), (15, 4128564), (18, 3440470), (20, 3096423), (22, 2814930), (30, 2064282), (33, 1876620), (36, 1720235), (44, 1407465), (45, 1376188), (55, 1125972), (60, 1032141), (66, 938310), (90, 688094), (99, 625540), (110, 562986), (132, 469155), (165, 375324), (180, 344047), (198, 312770), (220, 281493), (330, 187662), (396, 156385), (495, 125108), (660, 93831), (990, 62554), (1980, 31277)]