2009006940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{548909}}^1$

素因数の和:548982

約数の個数: 48

約数和(自身を含む): 5717446560

約数和(自身を除く): 3708439620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 548909, 1097818, 1646727, 2195636, 2744545, 3293454, 5489090, 6586908, 8233635, 10978180, 16467270, 32934540, 33483449, 66966898, 100450347, 133933796, 167417245, 200900694, 334834490, 401801388, 502251735, 669668980, 1004503470, 2009006940]

約数ペア:

[(1, 2009006940), (2, 1004503470), (3, 669668980), (4, 502251735), (5, 401801388), (6, 334834490), (10, 200900694), (12, 167417245), (15, 133933796), (20, 100450347), (30, 66966898), (60, 33483449), (61, 32934540), (122, 16467270), (183, 10978180), (244, 8233635), (305, 6586908), (366, 5489090), (610, 3293454), (732, 2744545), (915, 2195636), (1220, 1646727), (1830, 1097818), (3660, 548909)]