18015210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1009

約数の個数: 80

約数和(自身を含む): 50599296

約数和(自身を除く): 32584086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 967, 1035, 1242, 1863, 1934, 2070, 2901, 3105, 3726, 4835, 5802, 6210, 8703, 9315, 9670, 14505, 17406, 18630, 22241, 26109, 29010, 43515, 44482, 52218, 66723, 78327, 87030, 111205, 130545, 133446, 156654, 200169, 222410, 261090, 333615, 391635, 400338, 600507, 667230, 783270, 1000845, 1201014, 1801521, 2001690, 3002535, 3603042, 6005070, 9007605, 18015210]

約数ペア:

[(1, 18015210), (2, 9007605), (3, 6005070), (5, 3603042), (6, 3002535), (9, 2001690), (10, 1801521), (15, 1201014), (18, 1000845), (23, 783270), (27, 667230), (30, 600507), (45, 400338), (46, 391635), (54, 333615), (69, 261090), (81, 222410), (90, 200169), (115, 156654), (135, 133446), (138, 130545), (162, 111205), (207, 87030), (230, 78327), (270, 66723), (345, 52218), (405, 44482), (414, 43515), (621, 29010), (690, 26109), (810, 22241), (967, 18630), (1035, 17406), (1242, 14505), (1863, 9670), (1934, 9315), (2070, 8703), (2901, 6210), (3105, 5802), (3726, 4835)]