13115220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{907}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 36915648

約数和(自身を除く): 23800428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 907, 964, 1205, 1446, 1814, 2410, 2721, 2892, 3615, 3628, 4535, 4820, 5442, 7230, 9070, 10884, 13605, 14460, 18140, 27210, 54420, 218587, 437174, 655761, 874348, 1092935, 1311522, 2185870, 2623044, 3278805, 4371740, 6557610, 13115220]

約数ペア:

[(1, 13115220), (2, 6557610), (3, 4371740), (4, 3278805), (5, 2623044), (6, 2185870), (10, 1311522), (12, 1092935), (15, 874348), (20, 655761), (30, 437174), (60, 218587), (241, 54420), (482, 27210), (723, 18140), (907, 14460), (964, 13605), (1205, 10884), (1446, 9070), (1814, 7230), (2410, 5442), (2721, 4820), (2892, 4535), (3615, 3628)]