87141420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53791}}^1$

素因数の和:53812

約数の個数: 60

約数和(自身を含む): 273370944

約数和(自身を除く): 186229524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 53791, 107582, 161373, 215164, 268955, 322746, 484119, 537910, 645492, 806865, 968238, 1075820, 1452357, 1613730, 1936476, 2420595, 2904714, 3227460, 4357071, 4841190, 5809428, 7261785, 8714142, 9682380, 14523570, 17428284, 21785355, 29047140, 43570710, 87141420]

約数ペア:

[(1, 87141420), (2, 43570710), (3, 29047140), (4, 21785355), (5, 17428284), (6, 14523570), (9, 9682380), (10, 8714142), (12, 7261785), (15, 5809428), (18, 4841190), (20, 4357071), (27, 3227460), (30, 2904714), (36, 2420595), (45, 1936476), (54, 1613730), (60, 1452357), (81, 1075820), (90, 968238), (108, 806865), (135, 645492), (162, 537910), (180, 484119), (270, 322746), (324, 268955), (405, 215164), (540, 161373), (810, 107582), (1620, 53791)]