87891930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{139511}}^1$

素因数の和:139531

約数の個数: 48

約数和(自身を含む): 261166464

約数和(自身を除く): 173274534

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 139511, 279022, 418533, 697555, 837066, 976577, 1255599, 1395110, 1953154, 2092665, 2511198, 2929731, 4185330, 4882885, 5859462, 6277995, 8789193, 9765770, 12555990, 14648655, 17578386, 29297310, 43945965, 87891930]

約数ペア:

[(1, 87891930), (2, 43945965), (3, 29297310), (5, 17578386), (6, 14648655), (7, 12555990), (9, 9765770), (10, 8789193), (14, 6277995), (15, 5859462), (18, 4882885), (21, 4185330), (30, 2929731), (35, 2511198), (42, 2092665), (45, 1953154), (63, 1395110), (70, 1255599), (90, 976577), (105, 837066), (126, 697555), (210, 418533), (315, 279022), (630, 139511)]