2765014020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{88793}}^1$

素因数の和:88981

約数の個数: 72

約数和(自身を含む): 8435785176

約数和(自身を除く): 5670771156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 10380, 15570, 31140, 88793, 177586, 266379, 355172, 443965, 532758, 799137, 887930, 1065516, 1331895, 1598274, 1775860, 2663790, 3196548, 3995685, 5327580, 7991370, 15361189, 15982740, 30722378, 46083567, 61444756, 76805945, 92167134, 138250701, 153611890, 184334268, 230417835, 276501402, 307223780, 460835670, 553002804, 691253505, 921671340, 1382507010, 2765014020]

約数ペア:

[(1, 2765014020), (2, 1382507010), (3, 921671340), (4, 691253505), (5, 553002804), (6, 460835670), (9, 307223780), (10, 276501402), (12, 230417835), (15, 184334268), (18, 153611890), (20, 138250701), (30, 92167134), (36, 76805945), (45, 61444756), (60, 46083567), (90, 30722378), (173, 15982740), (180, 15361189), (346, 7991370), (519, 5327580), (692, 3995685), (865, 3196548), (1038, 2663790), (1557, 1775860), (1730, 1598274), (2076, 1331895), (2595, 1065516), (3114, 887930), (3460, 799137), (5190, 532758), (6228, 443965), (7785, 355172), (10380, 266379), (15570, 177586), (31140, 88793)]