181813140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10861}}^1$

素因数の和:10910

約数の個数: 96

約数和(自身を含む): 583941120

約数和(自身を除く): 402127980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 10861, 16740, 21722, 32583, 43444, 54305, 65166, 97749, 108610, 130332, 162915, 195498, 217220, 293247, 325830, 336691, 390996, 488745, 586494, 651660, 673382, 977490, 1010073, 1172988, 1346764, 1466235, 1683455, 1954980, 2020146, 2932470, 3030219, 3366910, 4040292, 5050365, 5864940, 6060438, 6733820, 9090657, 10100730, 12120876, 15151095, 18181314, 20201460, 30302190, 36362628, 45453285, 60604380, 90906570, 181813140]

約数ペア:

[(1, 181813140), (2, 90906570), (3, 60604380), (4, 45453285), (5, 36362628), (6, 30302190), (9, 20201460), (10, 18181314), (12, 15151095), (15, 12120876), (18, 10100730), (20, 9090657), (27, 6733820), (30, 6060438), (31, 5864940), (36, 5050365), (45, 4040292), (54, 3366910), (60, 3030219), (62, 2932470), (90, 2020146), (93, 1954980), (108, 1683455), (124, 1466235), (135, 1346764), (155, 1172988), (180, 1010073), (186, 977490), (270, 673382), (279, 651660), (310, 586494), (372, 488745), (465, 390996), (540, 336691), (558, 325830), (620, 293247), (837, 217220), (930, 195498), (1116, 162915), (1395, 130332), (1674, 108610), (1860, 97749), (2790, 65166), (3348, 54305), (4185, 43444), (5580, 32583), (8370, 21722), (10861, 16740)]