28142280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78173}}^1$

素因数の和:78190

約数の個数: 48

約数和(自身を含む): 91463580

約数和(自身を除く): 63321300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 78173, 156346, 234519, 312692, 390865, 469038, 625384, 703557, 781730, 938076, 1172595, 1407114, 1563460, 1876152, 2345190, 2814228, 3126920, 3517785, 4690380, 5628456, 7035570, 9380760, 14071140, 28142280]

約数ペア:

[(1, 28142280), (2, 14071140), (3, 9380760), (4, 7035570), (5, 5628456), (6, 4690380), (8, 3517785), (9, 3126920), (10, 2814228), (12, 2345190), (15, 1876152), (18, 1563460), (20, 1407114), (24, 1172595), (30, 938076), (36, 781730), (40, 703557), (45, 625384), (60, 469038), (72, 390865), (90, 312692), (120, 234519), (180, 156346), (360, 78173)]