16632870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 40856400

約数和(自身を除く): 24223530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 149, 183, 298, 305, 366, 447, 610, 745, 894, 915, 1490, 1830, 2235, 3721, 4470, 7442, 9089, 11163, 18178, 18605, 22326, 27267, 37210, 45445, 54534, 55815, 90890, 111630, 136335, 272670, 554429, 1108858, 1663287, 2772145, 3326574, 5544290, 8316435, 16632870]

約数ペア:

[(1, 16632870), (2, 8316435), (3, 5544290), (5, 3326574), (6, 2772145), (10, 1663287), (15, 1108858), (30, 554429), (61, 272670), (122, 136335), (149, 111630), (183, 90890), (298, 55815), (305, 54534), (366, 45445), (447, 37210), (610, 27267), (745, 22326), (894, 18605), (915, 18178), (1490, 11163), (1830, 9089), (2235, 7442), (3721, 4470)]