194220900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{215801}}^1$

素因数の和:215821

約数の個数: 54

約数和(自身を含む): 608777442

約数和(自身を除く): 414556542

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 215801, 431602, 647403, 863204, 1079005, 1294806, 1942209, 2158010, 2589612, 3237015, 3884418, 4316020, 5395025, 6474030, 7768836, 9711045, 10790050, 12948060, 16185075, 19422090, 21580100, 32370150, 38844180, 48555225, 64740300, 97110450, 194220900]

約数ペア:

[(1, 194220900), (2, 97110450), (3, 64740300), (4, 48555225), (5, 38844180), (6, 32370150), (9, 21580100), (10, 19422090), (12, 16185075), (15, 12948060), (18, 10790050), (20, 9711045), (25, 7768836), (30, 6474030), (36, 5395025), (45, 4316020), (50, 3884418), (60, 3237015), (75, 2589612), (90, 2158010), (100, 1942209), (150, 1294806), (180, 1079005), (225, 863204), (300, 647403), (450, 431602), (900, 215801)]