228561780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{53653}}^1$

素因数の和:53736

約数の個数: 48

約数和(自身を含む): 648998784

約数和(自身を除く): 420437004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 53653, 107306, 160959, 214612, 268265, 321918, 536530, 643836, 804795, 1073060, 1609590, 3219180, 3809363, 7618726, 11428089, 15237452, 19046815, 22856178, 38093630, 45712356, 57140445, 76187260, 114280890, 228561780]

約数ペア:

[(1, 228561780), (2, 114280890), (3, 76187260), (4, 57140445), (5, 45712356), (6, 38093630), (10, 22856178), (12, 19046815), (15, 15237452), (20, 11428089), (30, 7618726), (60, 3809363), (71, 3219180), (142, 1609590), (213, 1073060), (284, 804795), (355, 643836), (426, 536530), (710, 321918), (852, 268265), (1065, 214612), (1420, 160959), (2130, 107306), (4260, 53653)]