30780012

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 74666592

約数和(自身を除く): 43886580

約数列:

[1, 2, 3, 4, 6, 12, 41, 73, 82, 123, 146, 164, 219, 246, 292, 438, 492, 857, 876, 1714, 2571, 2993, 3428, 5142, 5986, 8979, 10284, 11972, 17958, 35137, 35916, 62561, 70274, 105411, 125122, 140548, 187683, 210822, 250244, 375366, 421644, 750732, 2565001, 5130002, 7695003, 10260004, 15390006, 30780012]

約数ペア:

[(1, 30780012), (2, 15390006), (3, 10260004), (4, 7695003), (6, 5130002), (12, 2565001), (41, 750732), (73, 421644), (82, 375366), (123, 250244), (146, 210822), (164, 187683), (219, 140548), (246, 125122), (292, 105411), (438, 70274), (492, 62561), (857, 35916), (876, 35137), (1714, 17958), (2571, 11972), (2993, 10284), (3428, 8979), (5142, 5986)]