1221432060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20357201}}^1$

素因数の和:20357213

約数の個数: 24

約数和(自身を含む): 3420009936

約数和(自身を除く): 2198577876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20357201, 40714402, 61071603, 81428804, 101786005, 122143206, 203572010, 244286412, 305358015, 407144020, 610716030, 1221432060]

約数ペア:

[(1, 1221432060), (2, 610716030), (3, 407144020), (4, 305358015), (5, 244286412), (6, 203572010), (10, 122143206), (12, 101786005), (15, 81428804), (20, 61071603), (30, 40714402), (60, 20357201)]