289505220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{8821}}^1$

素因数の和:9380

約数の個数: 48

約数和(自身を含む): 812188608

約数和(自身を除く): 522683388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 547, 1094, 1641, 2188, 2735, 3282, 5470, 6564, 8205, 8821, 10940, 16410, 17642, 26463, 32820, 35284, 44105, 52926, 88210, 105852, 132315, 176420, 264630, 529260, 4825087, 9650174, 14475261, 19300348, 24125435, 28950522, 48250870, 57901044, 72376305, 96501740, 144752610, 289505220]

約数ペア:

[(1, 289505220), (2, 144752610), (3, 96501740), (4, 72376305), (5, 57901044), (6, 48250870), (10, 28950522), (12, 24125435), (15, 19300348), (20, 14475261), (30, 9650174), (60, 4825087), (547, 529260), (1094, 264630), (1641, 176420), (2188, 132315), (2735, 105852), (3282, 88210), (5470, 52926), (6564, 44105), (8205, 35284), (8821, 32820), (10940, 26463), (16410, 17642)]