9901260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 30519216

約数和(自身を除く): 20617956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 821, 1005, 1206, 1340, 1642, 2010, 2412, 2463, 3015, 3284, 4020, 4105, 4926, 6030, 7389, 8210, 9852, 12060, 12315, 14778, 16420, 24630, 29556, 36945, 49260, 55007, 73890, 110014, 147780, 165021, 220028, 275035, 330042, 495063, 550070, 660084, 825105, 990126, 1100140, 1650210, 1980252, 2475315, 3300420, 4950630, 9901260]

約数ペア:

[(1, 9901260), (2, 4950630), (3, 3300420), (4, 2475315), (5, 1980252), (6, 1650210), (9, 1100140), (10, 990126), (12, 825105), (15, 660084), (18, 550070), (20, 495063), (30, 330042), (36, 275035), (45, 220028), (60, 165021), (67, 147780), (90, 110014), (134, 73890), (180, 55007), (201, 49260), (268, 36945), (335, 29556), (402, 24630), (603, 16420), (670, 14778), (804, 12315), (821, 12060), (1005, 9852), (1206, 8210), (1340, 7389), (1642, 6030), (2010, 4926), (2412, 4105), (2463, 4020), (3015, 3284)]