30017050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 64370880

約数和(自身を除く): 34353830

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 617, 695, 973, 1234, 1390, 1946, 3085, 3475, 4319, 4865, 6170, 6950, 8638, 9730, 15425, 21595, 24325, 30850, 43190, 48650, 85763, 107975, 171526, 215950, 428815, 600341, 857630, 1200682, 2144075, 3001705, 4288150, 6003410, 15008525, 30017050]

約数ペア:

[(1, 30017050), (2, 15008525), (5, 6003410), (7, 4288150), (10, 3001705), (14, 2144075), (25, 1200682), (35, 857630), (50, 600341), (70, 428815), (139, 215950), (175, 171526), (278, 107975), (350, 85763), (617, 48650), (695, 43190), (973, 30850), (1234, 24325), (1390, 21595), (1946, 15425), (3085, 9730), (3475, 8638), (4319, 6950), (4865, 6170)]