71979930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72707}}^1$

素因数の和:72731

約数の個数: 48

約数和(自身を含む): 204164064

約数和(自身を除く): 132184134

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 72707, 145414, 218121, 363535, 436242, 654363, 727070, 799777, 1090605, 1308726, 1599554, 2181210, 2399331, 3271815, 3998885, 4798662, 6543630, 7197993, 7997770, 11996655, 14395986, 23993310, 35989965, 71979930]

約数ペア:

[(1, 71979930), (2, 35989965), (3, 23993310), (5, 14395986), (6, 11996655), (9, 7997770), (10, 7197993), (11, 6543630), (15, 4798662), (18, 3998885), (22, 3271815), (30, 2399331), (33, 2181210), (45, 1599554), (55, 1308726), (66, 1090605), (90, 799777), (99, 727070), (110, 654363), (165, 436242), (198, 363535), (330, 218121), (495, 145414), (990, 72707)]