253871820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{52237}}^1$

素因数の和:52261

約数の個数: 72

約数和(自身を含む): 798614544

約数和(自身を除く): 544742724

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 52237, 104474, 156711, 208948, 261185, 313422, 470133, 522370, 626844, 783555, 940266, 1044740, 1410399, 1567110, 1880532, 2350665, 2820798, 3134220, 4231197, 4701330, 5641596, 7051995, 8462394, 9402660, 12693591, 14103990, 16924788, 21155985, 25387182, 28207980, 42311970, 50774364, 63467955, 84623940, 126935910, 253871820]

約数ペア:

[(1, 253871820), (2, 126935910), (3, 84623940), (4, 63467955), (5, 50774364), (6, 42311970), (9, 28207980), (10, 25387182), (12, 21155985), (15, 16924788), (18, 14103990), (20, 12693591), (27, 9402660), (30, 8462394), (36, 7051995), (45, 5641596), (54, 4701330), (60, 4231197), (81, 3134220), (90, 2820798), (108, 2350665), (135, 1880532), (162, 1567110), (180, 1410399), (243, 1044740), (270, 940266), (324, 783555), (405, 626844), (486, 522370), (540, 470133), (810, 313422), (972, 261185), (1215, 208948), (1620, 156711), (2430, 104474), (4860, 52237)]