1880550

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{199}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 5952000

約数和(自身を除く): 4071450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 199, 210, 225, 270, 315, 350, 378, 398, 450, 525, 597, 630, 675, 945, 995, 1050, 1194, 1350, 1393, 1575, 1791, 1890, 1990, 2786, 2985, 3150, 3582, 4179, 4725, 4975, 5373, 5970, 6965, 8358, 8955, 9450, 9950, 10746, 12537, 13930, 14925, 17910, 20895, 25074, 26865, 29850, 34825, 37611, 41790, 44775, 53730, 62685, 69650, 75222, 89550, 104475, 125370, 134325, 188055, 208950, 268650, 313425, 376110, 626850, 940275, 1880550]

約数ペア:

[(1, 1880550), (2, 940275), (3, 626850), (5, 376110), (6, 313425), (7, 268650), (9, 208950), (10, 188055), (14, 134325), (15, 125370), (18, 104475), (21, 89550), (25, 75222), (27, 69650), (30, 62685), (35, 53730), (42, 44775), (45, 41790), (50, 37611), (54, 34825), (63, 29850), (70, 26865), (75, 25074), (90, 20895), (105, 17910), (126, 14925), (135, 13930), (150, 12537), (175, 10746), (189, 9950), (199, 9450), (210, 8955), (225, 8358), (270, 6965), (315, 5970), (350, 5373), (378, 4975), (398, 4725), (450, 4179), (525, 3582), (597, 3150), (630, 2985), (675, 2786), (945, 1990), (995, 1890), (1050, 1791), (1194, 1575), (1350, 1393)]