222316020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28723}}^1$

素因数の和:28781

約数の個数: 72

約数和(自身を含む): 690065376

約数和(自身を除く): 467749356

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, 28723, 57446, 86169, 114892, 143615, 172338, 258507, 287230, 344676, 430845, 517014, 574460, 861690, 1034028, 1235089, 1292535, 1723380, 2470178, 2585070, 3705267, 4940356, 5170140, 6175445, 7410534, 11115801, 12350890, 14821068, 18526335, 22231602, 24701780, 37052670, 44463204, 55579005, 74105340, 111158010, 222316020]

約数ペア:

[(1, 222316020), (2, 111158010), (3, 74105340), (4, 55579005), (5, 44463204), (6, 37052670), (9, 24701780), (10, 22231602), (12, 18526335), (15, 14821068), (18, 12350890), (20, 11115801), (30, 7410534), (36, 6175445), (43, 5170140), (45, 4940356), (60, 3705267), (86, 2585070), (90, 2470178), (129, 1723380), (172, 1292535), (180, 1235089), (215, 1034028), (258, 861690), (387, 574460), (430, 517014), (516, 430845), (645, 344676), (774, 287230), (860, 258507), (1290, 172338), (1548, 143615), (1935, 114892), (2580, 86169), (3870, 57446), (7740, 28723)]