315319860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40739}}^1$

素因数の和:40797

約数の個数: 72

約数和(自身を含む): 978737760

約数和(自身を除く): 663417900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 40739, 81478, 122217, 162956, 203695, 244434, 366651, 407390, 488868, 611085, 733302, 814780, 1222170, 1466604, 1751777, 1833255, 2444340, 3503554, 3666510, 5255331, 7007108, 7333020, 8758885, 10510662, 15765993, 17517770, 21021324, 26276655, 31531986, 35035540, 52553310, 63063972, 78829965, 105106620, 157659930, 315319860]

約数ペア:

[(1, 315319860), (2, 157659930), (3, 105106620), (4, 78829965), (5, 63063972), (6, 52553310), (9, 35035540), (10, 31531986), (12, 26276655), (15, 21021324), (18, 17517770), (20, 15765993), (30, 10510662), (36, 8758885), (43, 7333020), (45, 7007108), (60, 5255331), (86, 3666510), (90, 3503554), (129, 2444340), (172, 1833255), (180, 1751777), (215, 1466604), (258, 1222170), (387, 814780), (430, 733302), (516, 611085), (645, 488868), (774, 407390), (860, 366651), (1290, 244434), (1548, 203695), (1935, 162956), (2580, 122217), (3870, 81478), (7740, 40739)]