27492990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1577

約数の個数: 64

約数和(自身を含む): 76308480

約数和(自身を除く): 48815490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1471, 1869, 2670, 2942, 3115, 3738, 4413, 6230, 7355, 8826, 9345, 10297, 14710, 18690, 20594, 22065, 30891, 44130, 51485, 61782, 102970, 130919, 154455, 261838, 308910, 392757, 654595, 785514, 916433, 1309190, 1832866, 1963785, 2749299, 3927570, 4582165, 5498598, 9164330, 13746495, 27492990]

約数ペア:

[(1, 27492990), (2, 13746495), (3, 9164330), (5, 5498598), (6, 4582165), (7, 3927570), (10, 2749299), (14, 1963785), (15, 1832866), (21, 1309190), (30, 916433), (35, 785514), (42, 654595), (70, 392757), (89, 308910), (105, 261838), (178, 154455), (210, 130919), (267, 102970), (445, 61782), (534, 51485), (623, 44130), (890, 30891), (1246, 22065), (1335, 20594), (1471, 18690), (1869, 14710), (2670, 10297), (2942, 9345), (3115, 8826), (3738, 7355), (4413, 6230)]