879780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 2838528

約数和(自身を除く): 1958748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 43, 44, 55, 60, 62, 66, 86, 93, 110, 124, 129, 132, 155, 165, 172, 186, 215, 220, 258, 310, 330, 341, 372, 430, 465, 473, 516, 620, 645, 660, 682, 860, 930, 946, 1023, 1290, 1333, 1364, 1419, 1705, 1860, 1892, 2046, 2365, 2580, 2666, 2838, 3410, 3999, 4092, 4730, 5115, 5332, 5676, 6665, 6820, 7095, 7998, 9460, 10230, 13330, 14190, 14663, 15996, 19995, 20460, 26660, 28380, 29326, 39990, 43989, 58652, 73315, 79980, 87978, 146630, 175956, 219945, 293260, 439890, 879780]

約数ペア:

[(1, 879780), (2, 439890), (3, 293260), (4, 219945), (5, 175956), (6, 146630), (10, 87978), (11, 79980), (12, 73315), (15, 58652), (20, 43989), (22, 39990), (30, 29326), (31, 28380), (33, 26660), (43, 20460), (44, 19995), (55, 15996), (60, 14663), (62, 14190), (66, 13330), (86, 10230), (93, 9460), (110, 7998), (124, 7095), (129, 6820), (132, 6665), (155, 5676), (165, 5332), (172, 5115), (186, 4730), (215, 4092), (220, 3999), (258, 3410), (310, 2838), (330, 2666), (341, 2580), (372, 2365), (430, 2046), (465, 1892), (473, 1860), (516, 1705), (620, 1419), (645, 1364), (660, 1333), (682, 1290), (860, 1023), (930, 946)]