830820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 2374848

約数和(自身を除く): 1544028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 227, 244, 305, 366, 454, 610, 681, 732, 908, 915, 1135, 1220, 1362, 1830, 2270, 2724, 3405, 3660, 4540, 6810, 13620, 13847, 27694, 41541, 55388, 69235, 83082, 138470, 166164, 207705, 276940, 415410, 830820]

約数ペア:

[(1, 830820), (2, 415410), (3, 276940), (4, 207705), (5, 166164), (6, 138470), (10, 83082), (12, 69235), (15, 55388), (20, 41541), (30, 27694), (60, 13847), (61, 13620), (122, 6810), (183, 4540), (227, 3660), (244, 3405), (305, 2724), (366, 2270), (454, 1830), (610, 1362), (681, 1220), (732, 1135), (908, 915)]