21874230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{34721}}^1$

素因数の和:34741

約数の個数: 48

約数和(自身を含む): 64999584

約数和(自身を除く): 43125354

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 34721, 69442, 104163, 173605, 208326, 243047, 312489, 347210, 486094, 520815, 624978, 729141, 1041630, 1215235, 1458282, 1562445, 2187423, 2430470, 3124890, 3645705, 4374846, 7291410, 10937115, 21874230]

約数ペア:

[(1, 21874230), (2, 10937115), (3, 7291410), (5, 4374846), (6, 3645705), (7, 3124890), (9, 2430470), (10, 2187423), (14, 1562445), (15, 1458282), (18, 1215235), (21, 1041630), (30, 729141), (35, 624978), (42, 520815), (45, 486094), (63, 347210), (70, 312489), (90, 243047), (105, 208326), (126, 173605), (210, 104163), (315, 69442), (630, 34721)]