90865030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15427}}^1$

素因数の和:15484

約数の個数: 32

約数和(自身を含む): 177730560

約数和(自身を除く): 86865530

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 15427, 30854, 77135, 154270, 293113, 478237, 586226, 956474, 1465565, 2391185, 2931130, 4782370, 9086503, 18173006, 45432515, 90865030]

約数ペア:

[(1, 90865030), (2, 45432515), (5, 18173006), (10, 9086503), (19, 4782370), (31, 2931130), (38, 2391185), (62, 1465565), (95, 956474), (155, 586226), (190, 478237), (310, 293113), (589, 154270), (1178, 77135), (2945, 30854), (5890, 15427)]