291004020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1616689}}^1$

素因数の和:1616704

約数の個数: 36

約数和(自身を含む): 882712740

約数和(自身を除く): 591708720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1616689, 3233378, 4850067, 6466756, 8083445, 9700134, 14550201, 16166890, 19400268, 24250335, 29100402, 32333780, 48500670, 58200804, 72751005, 97001340, 145502010, 291004020]

約数ペア:

[(1, 291004020), (2, 145502010), (3, 97001340), (4, 72751005), (5, 58200804), (6, 48500670), (9, 32333780), (10, 29100402), (12, 24250335), (15, 19400268), (18, 16166890), (20, 14550201), (30, 9700134), (36, 8083445), (45, 6466756), (60, 4850067), (90, 3233378), (180, 1616689)]