155591190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90989}}^1$

素因数の和:91021

約数の個数: 48

約数和(自身を含む): 425833200

約数和(自身を除く): 270242010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 90989, 181978, 272967, 454945, 545934, 818901, 909890, 1364835, 1637802, 1728791, 2729670, 3457582, 4094505, 5186373, 8189010, 8643955, 10372746, 15559119, 17287910, 25931865, 31118238, 51863730, 77795595, 155591190]

約数ペア:

[(1, 155591190), (2, 77795595), (3, 51863730), (5, 31118238), (6, 25931865), (9, 17287910), (10, 15559119), (15, 10372746), (18, 8643955), (19, 8189010), (30, 5186373), (38, 4094505), (45, 3457582), (57, 2729670), (90, 1728791), (95, 1637802), (114, 1364835), (171, 909890), (190, 818901), (285, 545934), (342, 454945), (570, 272967), (855, 181978), (1710, 90989)]