180405414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12899}}^1$

素因数の和:12954

約数の個数: 64

約数和(自身を含む): 470592000

約数和(自身を除く): 290186586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1998, 2331, 4662, 6993, 12899, 13986, 25798, 38697, 77394, 90293, 116091, 180586, 232182, 270879, 348273, 477263, 541758, 696546, 812637, 954526, 1431789, 1625274, 2437911, 2863578, 3340841, 4295367, 4875822, 6681682, 8590734, 10022523, 12886101, 20045046, 25772202, 30067569, 60135138, 90202707, 180405414]

約数ペア:

[(1, 180405414), (2, 90202707), (3, 60135138), (6, 30067569), (7, 25772202), (9, 20045046), (14, 12886101), (18, 10022523), (21, 8590734), (27, 6681682), (37, 4875822), (42, 4295367), (54, 3340841), (63, 2863578), (74, 2437911), (111, 1625274), (126, 1431789), (189, 954526), (222, 812637), (259, 696546), (333, 541758), (378, 477263), (518, 348273), (666, 270879), (777, 232182), (999, 180586), (1554, 116091), (1998, 90293), (2331, 77394), (4662, 38697), (6993, 25798), (12899, 13986)]