9930420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 30846816

約数和(自身を除く): 20916396

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, 1283, 1290, 1548, 1935, 2566, 2580, 3849, 3870, 5132, 6415, 7698, 7740, 11547, 12830, 15396, 19245, 23094, 25660, 38490, 46188, 55169, 57735, 76980, 110338, 115470, 165507, 220676, 230940, 275845, 331014, 496521, 551690, 662028, 827535, 993042, 1103380, 1655070, 1986084, 2482605, 3310140, 4965210, 9930420]

約数ペア:

[(1, 9930420), (2, 4965210), (3, 3310140), (4, 2482605), (5, 1986084), (6, 1655070), (9, 1103380), (10, 993042), (12, 827535), (15, 662028), (18, 551690), (20, 496521), (30, 331014), (36, 275845), (43, 230940), (45, 220676), (60, 165507), (86, 115470), (90, 110338), (129, 76980), (172, 57735), (180, 55169), (215, 46188), (258, 38490), (387, 25660), (430, 23094), (516, 19245), (645, 15396), (774, 12830), (860, 11547), (1283, 7740), (1290, 7698), (1548, 6415), (1935, 5132), (2566, 3870), (2580, 3849)]