972306540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{125621}}^1$

素因数の和:125679

約数の個数: 72

約数和(自身を含む): 3017942928

約数和(自身を除く): 2045636388

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, 125621, 251242, 376863, 502484, 628105, 753726, 1130589, 1256210, 1507452, 1884315, 2261178, 2512420, 3768630, 4522356, 5401703, 5652945, 7537260, 10803406, 11305890, 16205109, 21606812, 22611780, 27008515, 32410218, 48615327, 54017030, 64820436, 81025545, 97230654, 108034060, 162051090, 194461308, 243076635, 324102180, 486153270, 972306540]

約数ペア:

[(1, 972306540), (2, 486153270), (3, 324102180), (4, 243076635), (5, 194461308), (6, 162051090), (9, 108034060), (10, 97230654), (12, 81025545), (15, 64820436), (18, 54017030), (20, 48615327), (30, 32410218), (36, 27008515), (43, 22611780), (45, 21606812), (60, 16205109), (86, 11305890), (90, 10803406), (129, 7537260), (172, 5652945), (180, 5401703), (215, 4522356), (258, 3768630), (387, 2512420), (430, 2261178), (516, 1884315), (645, 1507452), (774, 1256210), (860, 1130589), (1290, 753726), (1548, 628105), (1935, 502484), (2580, 376863), (3870, 251242), (7740, 125621)]