900666540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{555967}}^1$

素因数の和:555988

約数の個数: 60

約数和(自身を含む): 2825429376

約数和(自身を除く): 1924762836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 555967, 1111934, 1667901, 2223868, 2779835, 3335802, 5003703, 5559670, 6671604, 8339505, 10007406, 11119340, 15011109, 16679010, 20014812, 25018515, 30022218, 33358020, 45033327, 50037030, 60044436, 75055545, 90066654, 100074060, 150111090, 180133308, 225166635, 300222180, 450333270, 900666540]

約数ペア:

[(1, 900666540), (2, 450333270), (3, 300222180), (4, 225166635), (5, 180133308), (6, 150111090), (9, 100074060), (10, 90066654), (12, 75055545), (15, 60044436), (18, 50037030), (20, 45033327), (27, 33358020), (30, 30022218), (36, 25018515), (45, 20014812), (54, 16679010), (60, 15011109), (81, 11119340), (90, 10007406), (108, 8339505), (135, 6671604), (162, 5559670), (180, 5003703), (270, 3335802), (324, 2779835), (405, 2223868), (540, 1667901), (810, 1111934), (1620, 555967)]