3201900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 9988944

約数和(自身を除く): 6787044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 821, 975, 1300, 1642, 1950, 2463, 3284, 3900, 4105, 4926, 8210, 9852, 10673, 12315, 16420, 20525, 21346, 24630, 32019, 41050, 42692, 49260, 53365, 61575, 64038, 82100, 106730, 123150, 128076, 160095, 213460, 246300, 266825, 320190, 533650, 640380, 800475, 1067300, 1600950, 3201900]

約数ペア:

[(1, 3201900), (2, 1600950), (3, 1067300), (4, 800475), (5, 640380), (6, 533650), (10, 320190), (12, 266825), (13, 246300), (15, 213460), (20, 160095), (25, 128076), (26, 123150), (30, 106730), (39, 82100), (50, 64038), (52, 61575), (60, 53365), (65, 49260), (75, 42692), (78, 41050), (100, 32019), (130, 24630), (150, 21346), (156, 20525), (195, 16420), (260, 12315), (300, 10673), (325, 9852), (390, 8210), (650, 4926), (780, 4105), (821, 3900), (975, 3284), (1300, 2463), (1642, 1950)]