17791020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7603}}^1$

素因数の和:7631

約数の個数: 72

約数和(自身を含む): 58124976

約数和(自身を除く): 40333956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 7603, 15206, 22809, 30412, 38015, 45618, 68427, 76030, 91236, 98839, 114045, 136854, 152060, 197678, 228090, 273708, 296517, 342135, 395356, 456180, 494195, 593034, 684270, 889551, 988390, 1186068, 1368540, 1482585, 1779102, 1976780, 2965170, 3558204, 4447755, 5930340, 8895510, 17791020]

約数ペア:

[(1, 17791020), (2, 8895510), (3, 5930340), (4, 4447755), (5, 3558204), (6, 2965170), (9, 1976780), (10, 1779102), (12, 1482585), (13, 1368540), (15, 1186068), (18, 988390), (20, 889551), (26, 684270), (30, 593034), (36, 494195), (39, 456180), (45, 395356), (52, 342135), (60, 296517), (65, 273708), (78, 228090), (90, 197678), (117, 152060), (130, 136854), (156, 114045), (180, 98839), (195, 91236), (234, 76030), (260, 68427), (390, 45618), (468, 38015), (585, 30412), (780, 22809), (1170, 15206), (2340, 7603)]