1907580090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{11959}}^1$

素因数の和:12391

約数の個数: 64

約数和(自身を含む): 4942828800

約数和(自身を除く): 3035248710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 409, 818, 1227, 2045, 2454, 4090, 5317, 6135, 10634, 11959, 12270, 15951, 23918, 26585, 31902, 35877, 53170, 59795, 71754, 79755, 119590, 155467, 159510, 179385, 310934, 358770, 466401, 777335, 932802, 1554670, 2332005, 4664010, 4891231, 9782462, 14673693, 24456155, 29347386, 48912310, 63586003, 73368465, 127172006, 146736930, 190758009, 317930015, 381516018, 635860030, 953790045, 1907580090]

約数ペア:

[(1, 1907580090), (2, 953790045), (3, 635860030), (5, 381516018), (6, 317930015), (10, 190758009), (13, 146736930), (15, 127172006), (26, 73368465), (30, 63586003), (39, 48912310), (65, 29347386), (78, 24456155), (130, 14673693), (195, 9782462), (390, 4891231), (409, 4664010), (818, 2332005), (1227, 1554670), (2045, 932802), (2454, 777335), (4090, 466401), (5317, 358770), (6135, 310934), (10634, 179385), (11959, 159510), (12270, 155467), (15951, 119590), (23918, 79755), (26585, 71754), (31902, 59795), (35877, 53170)]