87081390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87961}}^1$

素因数の和:87985

約数の個数: 48

約数和(自身を含む): 246997296

約数和(自身を除く): 159915906

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 87961, 175922, 263883, 439805, 527766, 791649, 879610, 967571, 1319415, 1583298, 1935142, 2638830, 2902713, 3958245, 4837855, 5805426, 7916490, 8708139, 9675710, 14513565, 17416278, 29027130, 43540695, 87081390]

約数ペア:

[(1, 87081390), (2, 43540695), (3, 29027130), (5, 17416278), (6, 14513565), (9, 9675710), (10, 8708139), (11, 7916490), (15, 5805426), (18, 4837855), (22, 3958245), (30, 2902713), (33, 2638830), (45, 1935142), (55, 1583298), (66, 1319415), (90, 967571), (99, 879610), (110, 791649), (165, 527766), (198, 439805), (330, 263883), (495, 175922), (990, 87961)]