2791050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 7231680

約数和(自身を除く): 4440630

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 809, 1150, 1618, 1725, 2427, 3450, 4045, 4854, 8090, 12135, 18607, 20225, 24270, 37214, 40450, 55821, 60675, 93035, 111642, 121350, 186070, 279105, 465175, 558210, 930350, 1395525, 2791050]

約数ペア:

[(1, 2791050), (2, 1395525), (3, 930350), (5, 558210), (6, 465175), (10, 279105), (15, 186070), (23, 121350), (25, 111642), (30, 93035), (46, 60675), (50, 55821), (69, 40450), (75, 37214), (115, 24270), (138, 20225), (150, 18607), (230, 12135), (345, 8090), (575, 4854), (690, 4045), (809, 3450), (1150, 2427), (1618, 1725)]