129073800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{215123}}^1$

素因数の和:215142

約数の個数: 48

約数和(自身を含む): 400130640

約数和(自身を除く): 271056840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 215123, 430246, 645369, 860492, 1075615, 1290738, 1720984, 2151230, 2581476, 3226845, 4302460, 5162952, 5378075, 6453690, 8604920, 10756150, 12907380, 16134225, 21512300, 25814760, 32268450, 43024600, 64536900, 129073800]

約数ペア:

[(1, 129073800), (2, 64536900), (3, 43024600), (4, 32268450), (5, 25814760), (6, 21512300), (8, 16134225), (10, 12907380), (12, 10756150), (15, 8604920), (20, 6453690), (24, 5378075), (25, 5162952), (30, 4302460), (40, 3226845), (50, 2581476), (60, 2151230), (75, 1720984), (100, 1290738), (120, 1075615), (150, 860492), (200, 645369), (300, 430246), (600, 215123)]