17960820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{641}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 50476608

約数和(自身を除く): 32515788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467, 641, 934, 1282, 1401, 1868, 1923, 2335, 2564, 2802, 3205, 3846, 4670, 5604, 6410, 7005, 7692, 9340, 9615, 12820, 14010, 19230, 28020, 38460, 299347, 598694, 898041, 1197388, 1496735, 1796082, 2993470, 3592164, 4490205, 5986940, 8980410, 17960820]

約数ペア:

[(1, 17960820), (2, 8980410), (3, 5986940), (4, 4490205), (5, 3592164), (6, 2993470), (10, 1796082), (12, 1496735), (15, 1197388), (20, 898041), (30, 598694), (60, 299347), (467, 38460), (641, 28020), (934, 19230), (1282, 14010), (1401, 12820), (1868, 9615), (1923, 9340), (2335, 7692), (2564, 7005), (2802, 6410), (3205, 5604), (3846, 4670)]