989173890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{35569}}^1$

素因数の和:35688

約数の個数: 64

約数和(自身を含む): 2663481600

約数和(自身を除く): 1674307710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 515, 618, 927, 1030, 1545, 1854, 2781, 3090, 4635, 5562, 9270, 13905, 27810, 35569, 71138, 106707, 177845, 213414, 320121, 355690, 533535, 640242, 960363, 1067070, 1600605, 1920726, 3201210, 3663607, 4801815, 7327214, 9603630, 10990821, 18318035, 21981642, 32972463, 36636070, 54954105, 65944926, 98917389, 109908210, 164862315, 197834778, 329724630, 494586945, 989173890]

約数ペア:

[(1, 989173890), (2, 494586945), (3, 329724630), (5, 197834778), (6, 164862315), (9, 109908210), (10, 98917389), (15, 65944926), (18, 54954105), (27, 36636070), (30, 32972463), (45, 21981642), (54, 18318035), (90, 10990821), (103, 9603630), (135, 7327214), (206, 4801815), (270, 3663607), (309, 3201210), (515, 1920726), (618, 1600605), (927, 1067070), (1030, 960363), (1545, 640242), (1854, 533535), (2781, 355690), (3090, 320121), (4635, 213414), (5562, 177845), (9270, 106707), (13905, 71138), (27810, 35569)]