66847140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123791}}^1$

素因数の和:123809

約数の個数: 48

約数和(自身を含む): 207970560

約数和(自身を除く): 141123420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 123791, 247582, 371373, 495164, 618955, 742746, 1114119, 1237910, 1485492, 1856865, 2228238, 2475820, 3342357, 3713730, 4456476, 5570595, 6684714, 7427460, 11141190, 13369428, 16711785, 22282380, 33423570, 66847140]

約数ペア:

[(1, 66847140), (2, 33423570), (3, 22282380), (4, 16711785), (5, 13369428), (6, 11141190), (9, 7427460), (10, 6684714), (12, 5570595), (15, 4456476), (18, 3713730), (20, 3342357), (27, 2475820), (30, 2228238), (36, 1856865), (45, 1485492), (54, 1237910), (60, 1114119), (90, 742746), (108, 618955), (135, 495164), (180, 371373), (270, 247582), (540, 123791)]