1238253420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20637557}}^1$

素因数の和:20637569

約数の個数: 24

約数和(自身を含む): 3467109744

約数和(自身を除く): 2228856324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20637557, 41275114, 61912671, 82550228, 103187785, 123825342, 206375570, 247650684, 309563355, 412751140, 619126710, 1238253420]

約数ペア:

[(1, 1238253420), (2, 619126710), (3, 412751140), (4, 309563355), (5, 247650684), (6, 206375570), (10, 123825342), (12, 103187785), (15, 82550228), (20, 61912671), (30, 41275114), (60, 20637557)]